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10031241234 = 237238839077
BaseRepresentation
bin10010101011110100…
…01001100000010010
3221220002112212001010
421111322021200102
5131020444204414
64335220151350
7503404100160
oct112572114022
927802485033
1010031241234
114288413013
121b3b538556
13c3b308401
146b2376230
153da9ce959
hex255e89812

10031241234 has 16 divisors (see below), whose sum is σ = 22928551488. Its totient is φ = 2866068912.

The previous prime is 10031241203. The next prime is 10031241247. The reversal of 10031241234 is 43214213001.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 10031241234.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119419497 + ... + 119419580.

It is an arithmetic number, because the mean of its divisors is an integer number (1433034468).

Almost surely, 210031241234 is an apocalyptic number.

10031241234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10031241234 is an abundant number, since it is smaller than the sum of its proper divisors (12897310254).

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

10031241234 is a wasteful number, since it uses less digits than its factorization.

10031241234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238839089.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10031241234 its reverse (43214213001), we get a palindrome (53245454235).

The spelling of 10031241234 in words is "ten billion, thirty-one million, two hundred forty-one thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 238839077 477678154 716517231 1433034462 1671873539 3343747078 5015620617 10031241234