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10003232031 = 3135316728979
BaseRepresentation
bin10010101000011110…
…10011010100011111
3221211010211211122020
421110033103110133
5130441311411111
64332335551223
7502614032532
oct112417232437
927733754566
1010003232031
114273622311
121b3208b513
13c3557c610
146ac764a19
153d82ea906
hex2543d351f

10003232031 has 32 divisors (see below), whose sum is σ = 14722767360. Its totient is φ = 6003314304.

The previous prime is 10003232023. The next prime is 10003232069. The reversal of 10003232031 is 13023230001.

It is not a de Polignac number, because 10003232031 - 23 = 10003232023 is a prime.

It is a super-2 number, since 2×100032320312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10003232031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10003232011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 330700 + ... + 359678.

It is an arithmetic number, because the mean of its divisors is an integer number (460086480).

Almost surely, 210003232031 is an apocalyptic number.

10003232031 is a deficient number, since it is larger than the sum of its proper divisors (4719535329).

10003232031 is a wasteful number, since it uses less digits than its factorization.

10003232031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29215.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 10003232031 its reverse (13023230001), we get a palindrome (23026462032).

The spelling of 10003232031 in words is "ten billion, three million, two hundred thirty-two thousand, thirty-one".

Divisors: 1 3 13 39 53 159 167 501 689 2067 2171 6513 8851 26553 28979 86937 115063 345189 376727 1130181 1535887 4607661 4839493 14518479 19966531 59899593 62913409 188740227 256493129 769479387 3334410677 10003232031