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142153001525010 = 23575577691580357
BaseRepresentation
bin100000010100100110010011…
…001010001101111100010010
3200122022200202002110011200210
4200110212103022031330102
5122113013321342300020
61222200104245424550
741641133616222150
oct4024462312157422
9618280662404623
10142153001525010
1141326827492363
1213b3a25470b156
136141c80320908
1427163560103d0
151167ad483e3e0
hex81499328df12

142153001525010 has 128 divisors (see below), whose sum is σ = 391113572129280. Its totient is φ = 32391583432704.

The previous prime is 142153001524967. The next prime is 142153001525057. The reversal of 142153001525010 is 10525100351241.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 89159752 + ... + 90740108.

It is an arithmetic number, because the mean of its divisors is an integer number (3055574782260).

Almost surely, 2142153001525010 is an apocalyptic number.

142153001525010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142153001525010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195556786064640).

142153001525010 is an abundant number, since it is smaller than the sum of its proper divisors (248960570604270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142153001525010 is a wasteful number, since it uses less digits than its factorization.

142153001525010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581700.

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 142153001525010 its reverse (10525100351241), we get a palindrome (152678101876251).

The spelling of 142153001525010 in words is "one hundred forty-two trillion, one hundred fifty-three billion, one million, five hundred twenty-five thousand, ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 557 769 1114 1538 1671 2307 2785 3342 3845 3899 4614 5383 5570 7690 7798 8355 10766 11535 11697 16149 16710 19495 23070 23394 26915 32298 38990 53830 58485 80745 116970 161490 428333 856666 1284999 1580357 2141665 2569998 2998331 3160714 4283330 4741071 5996662 6424995 7901785 8994993 9482142 11062499 12849990 14991655 15803570 17989986 22124998 23705355 29983310 33187497 44974965 47410710 55312495 66374994 89949930 110624990 165937485 331874970 880258849 1215294533 1760517698 2430589066 2640776547 3645883599 4401294245 5281553094 6076472665 6161811943 7291767198 8507061731 8802588490 12152945330 12323623886 13203882735 17014123462 18229417995 18485435829 25521185193 26407765470 30809059715 36458835990 36970871658 42535308655 51042370386 61618119430 85070617310 92427179145 127605925965 184854358290 255211851930 676919054881 1353838109762 2030757164643 3384595274405 4061514329286 4738433384167 6769190548810 9476866768334 10153785823215 14215300152501 20307571646430 23692166920835 28430600305002 47384333841670 71076500762505 142153001525010