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10030101031 = 171015939851
BaseRepresentation
bin10010101011101011…
…10011001000100111
3221220000101220222101
421111311303020213
5131020201213111
64335135512531
7503361311026
oct112565631047
927800356871
1010030101031
1142878043a5
121b3b088747
13c3acc9432
146b215a8bd
153da856bc1
hex255d73227

10030101031 has 16 divisors (see below), whose sum is σ = 10744433568. Its totient is φ = 9329920000.

The previous prime is 10030101019. The next prime is 10030101041. The reversal of 10030101031 is 13010103001.

It is a cyclic number.

It is not a de Polignac number, because 10030101031 - 211 = 10030098983 is a prime.

It is a super-2 number, since 2×100301010312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10030100999 and 10030101017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10030101001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1013256 + ... + 1023106.

It is an arithmetic number, because the mean of its divisors is an integer number (671527098).

Almost surely, 210030101031 is an apocalyptic number.

10030101031 is a deficient number, since it is larger than the sum of its proper divisors (714332537).

10030101031 is a wasteful number, since it uses less digits than its factorization.

10030101031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10562.

The product of its (nonzero) digits is 9, while the sum is 10.

Adding to 10030101031 its reverse (13010103001), we get a palindrome (23040204032).

The spelling of 10030101031 in words is "ten billion, thirty million, one hundred one thousand, thirty-one".

Divisors: 1 17 101 593 1717 9851 10081 59893 167467 994951 1018181 5841643 16914167 99307931 590005943 10030101031