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13036263031 = 112532032787
BaseRepresentation
bin11000010010000010…
…11001011001110111
31020122112000202222201
430021001121121313
5203144240404111
65553324205331
7641023256521
oct141101313167
936575022881
1013036263031
11558a6a3400
122639999847
1312c9a5a60c
148b94c8a11
155147166c1
hex309059677

13036263031 has 12 divisors (see below), whose sum is σ = 14599483416. Its totient is φ = 11627535920.

The previous prime is 13036263013. The next prime is 13036263043.

13036263031 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 13036263031 - 25 = 13036262999 is a prime.

It is a super-2 number, since 2×130362630312 (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 (13036263061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1009981 + ... + 1022806.

It is an arithmetic number, because the mean of its divisors is an integer number (1216623618).

Almost surely, 213036263031 is an apocalyptic number.

13036263031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13036263031 is a deficient number, since it is larger than the sum of its proper divisors (1563220385).

13036263031 is a wasteful number, since it uses less digits than its factorization.

13036263031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032862 (or 2032851 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

The spelling of 13036263031 in words is "thirteen billion, thirty-six million, two hundred sixty-three thousand, thirty-one".

Divisors: 1 11 53 121 583 6413 2032787 22360657 107737711 245967227 1185114821 13036263031