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11302110031 = 14937570067
BaseRepresentation
bin10101000011010100…
…01000001101001111
31002011122220200021211
422201222020031033
5141121320010111
65105255235251
7550035231052
oct124152101517
932148820254
1011302110031
11487a823603
122235078b27
1310b16b3994
14793072a99
15462368521
hex2a1a8834f

11302110031 has 4 divisors (see below), whose sum is σ = 11309681592. Its totient is φ = 11294538472.

The previous prime is 11302110023. The next prime is 11302110059. The reversal of 11302110031 is 13001120311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11302110031 - 23 = 11302110023 is a prime.

It is a super-2 number, since 2×113021100312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11302109993 and 11302110020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11302110011) 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, 3783541 + ... + 3786526.

It is an arithmetic number, because the mean of its divisors is an integer number (2827420398).

Almost surely, 211302110031 is an apocalyptic number.

11302110031 is a deficient number, since it is larger than the sum of its proper divisors (7571561).

11302110031 is an equidigital number, since it uses as much as digits as its factorization.

11302110031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7571560.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11302110031 its reverse (13001120311), we get a palindrome (24303230342).

The spelling of 11302110031 in words is "eleven billion, three hundred two million, one hundred ten thousand, thirty-one".

Divisors: 1 1493 7570067 11302110031