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10031203068 = 223835933589
BaseRepresentation
bin10010101011110100…
…00000001011111100
3221220002110220200120
421111322000023330
5131020441444233
64335215254540
7503403550665
oct112572001374
927802426616
1010031203068
114288397377
121b3b51a450
13c3b2c3c23
146b236636c
153da9c34b3
hex255e802fc

10031203068 has 12 divisors (see below), whose sum is σ = 23406140520. Its totient is φ = 3343734352.

The previous prime is 10031203067. The next prime is 10031203181. The reversal of 10031203068 is 86030213001.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×100312030682 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031203067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417966783 + ... + 417966806.

It is an arithmetic number, because the mean of its divisors is an integer number (1950511710).

Almost surely, 210031203068 is an apocalyptic number.

It is an amenable number.

10031203068 is an abundant number, since it is smaller than the sum of its proper divisors (13374937452).

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

10031203068 is a wasteful number, since it uses less digits than its factorization.

10031203068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835933596 (or 835933594 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 10031203068 its reverse (86030213001), we get a palindrome (96061416069).

The spelling of 10031203068 in words is "ten billion, thirty-one million, two hundred three thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 835933589 1671867178 2507800767 3343734356 5015601534 10031203068