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13311000101 = 71901571443
BaseRepresentation
bin11000110010110010…
…11011111000100101
31021100122222212101202
430121121123320211
5204230104000401
610040500532245
7650600430320
oct143131337045
937318885352
1013311000101
115710792433
1226b59b1085
131341951629
14903ba37b7
1552d8d506b
hex31965be25

13311000101 has 4 divisors (see below), whose sum is σ = 15212571552. Its totient is φ = 11409428652.

The previous prime is 13311000077. The next prime is 13311000113. The reversal of 13311000101 is 10100011331.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13311000101 - 226 = 13243891237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13311000161) 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, 950785715 + ... + 950785728.

It is an arithmetic number, because the mean of its divisors is an integer number (3803142888).

Almost surely, 213311000101 is an apocalyptic number.

It is an amenable number.

13311000101 is a deficient number, since it is larger than the sum of its proper divisors (1901571451).

13311000101 is an equidigital number, since it uses as much as digits as its factorization.

13311000101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1901571450.

The product of its (nonzero) digits is 9, while the sum is 11.

Adding to 13311000101 its reverse (10100011331), we get a palindrome (23411011432).

The spelling of 13311000101 in words is "thirteen billion, three hundred eleven million, one hundred one", and thus it is an aban number.

Divisors: 1 7 1901571443 13311000101