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10235042000 = 24535396557
BaseRepresentation
bin10011000100000111…
…00101100011010000
3222102022001000010122
421202003211203100
5131430132321000
64411340245412
7511430264411
oct114203454320
928368030118
1010235042000
1143824615a7
121b97840868
13c715c3691
146d1467808
153ed83a085
hex2620e58d0

10235042000 has 80 divisors (see below), whose sum is σ = 25215542352. Its totient is φ = 4016729600.

The previous prime is 10235041979. The next prime is 10235042017. The reversal of 10235042000 is 24053201.

It can be written as a sum of positive squares in 8 ways, for example, as 4372383376 + 5862658624 = 66124^2 + 76568^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 10235042000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57722 + ... + 154278.

Almost surely, 210235042000 is an apocalyptic number.

10235042000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10235042000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12607771176).

10235042000 is an abundant number, since it is smaller than the sum of its proper divisors (14980500352).

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

10235042000 is an equidigital number, since it uses as much as digits as its factorization.

10235042000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96633 (or 96617 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 10235042000 its reverse (24053201), we get a palindrome (10259095201).

The spelling of 10235042000 in words is "ten billion, two hundred thirty-five million, forty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 53 80 100 106 125 200 212 250 265 400 424 500 530 848 1000 1060 1325 2000 2120 2650 4240 5300 6625 10600 13250 21200 26500 53000 96557 106000 193114 386228 482785 772456 965570 1544912 1931140 2413925 3862280 4827850 5117521 7724560 9655700 10235042 12069625 19311400 20470084 24139250 25587605 38622800 40940168 48278500 51175210 81880336 96557000 102350420 127938025 193114000 204700840 255876050 409401680 511752100 639690125 1023504200 1279380250 2047008400 2558760500 5117521000 10235042000