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10041111031 = 71434444433
BaseRepresentation
bin10010101100111111…
…10011000111110111
3221220210010021212011
421112133303013313
5131031011023111
64340211505051
7503554015120
oct112637630767
927823107764
1010041111031
114292a44376
121b428b8187
13c40382923
146b37c5047
153db7ce021
hex2567f31f7

10041111031 has 4 divisors (see below), whose sum is σ = 11475555472. Its totient is φ = 8606666592.

The previous prime is 10041110999. The next prime is 10041111037. The reversal of 10041111031 is 13011114001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13011114001 = 53245492717.

It is a cyclic number.

It is not a de Polignac number, because 10041111031 - 25 = 10041110999 is a prime.

It is a super-2 number, since 2×100411110312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10041111037) 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, 717222210 + ... + 717222223.

It is an arithmetic number, because the mean of its divisors is an integer number (2868888868).

Almost surely, 210041111031 is an apocalyptic number.

10041111031 is a deficient number, since it is larger than the sum of its proper divisors (1434444441).

10041111031 is an equidigital number, since it uses as much as digits as its factorization.

10041111031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1434444440.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 10041111031 its reverse (13011114001), we get a palindrome (23052225032).

The spelling of 10041111031 in words is "ten billion, forty-one million, one hundred eleven thousand, thirty-one".

Divisors: 1 7 1434444433 10041111031