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142553010 = 23519449557
BaseRepresentation
bin10000111111100…
…10111110110010
3100221020102222010
420133302332302
5242443144020
622051223350
73350452305
oct1037627662
9327212863
10142553010
1173516206
123b8a7b56
13236c23c2
1414d0ab3c
15c7acde0
hex87f2fb2

142553010 has 64 divisors (see below), whose sum is σ = 361584000. Its totient is φ = 35868672.

The previous prime is 142552981. The next prime is 142553039. The reversal of 142553010 is 10355241.

It is an interprime number because it is at equal distance from previous prime (142552981) and next prime (142553039).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 255652 + ... + 256208.

It is an arithmetic number, because the mean of its divisors is an integer number (5649750).

Almost surely, 2142553010 is an apocalyptic number.

142553010 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 142553010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180792000).

142553010 is an abundant number, since it is smaller than the sum of its proper divisors (219030990).

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

142553010 is a wasteful number, since it uses less digits than its factorization.

142553010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 142553010 is about 11939.5565244275. The cubic root of 142553010 is about 522.3867233051.

The spelling of 142553010 in words is "one hundred forty-two million, five hundred fifty-three thousand, ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 449 557 570 898 1114 1347 1671 2245 2694 2785 3342 4490 5570 6735 8355 8531 10583 13470 16710 17062 21166 25593 31749 42655 51186 52915 63498 85310 105830 127965 158745 250093 255930 317490 500186 750279 1250465 1500558 2500930 3751395 4751767 7502790 9503534 14255301 23758835 28510602 47517670 71276505 142553010