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13010253211 = 19684750169
BaseRepresentation
bin11000001110111100…
…01011010110011011
31020120201002100020001
430013132023112123
5203121111100321
65550554513431
7640256220244
oct140736132633
936521070201
1013010253211
115576a4888a
122631135877
1312c45518a7
148b5c77ccb
155122c9c91
hex30778b59b

13010253211 has 4 divisors (see below), whose sum is σ = 13695003400. Its totient is φ = 12325503024.

The previous prime is 13010253199. The next prime is 13010253227. The reversal of 13010253211 is 11235201031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11235201031 = 28339700357.

It is a cyclic number.

It is not a de Polignac number, because 13010253211 - 233 = 4420318619 is a prime.

It is a super-2 number, since 2×130102532112 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 684750169 = 13010253211 / (1 + 3 + 0 + 1 + 0 + 2 + 5 + 3 + 2 + 1 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13010253251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342375066 + ... + 342375103.

It is an arithmetic number, because the mean of its divisors is an integer number (3423750850).

Almost surely, 213010253211 is an apocalyptic number.

13010253211 is a deficient number, since it is larger than the sum of its proper divisors (684750189).

13010253211 is an equidigital number, since it uses as much as digits as its factorization.

13010253211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 684750188.

The product of its (nonzero) digits is 180, while the sum is 19.

Adding to 13010253211 its reverse (11235201031), we get a palindrome (24245454242).

The spelling of 13010253211 in words is "thirteen billion, ten million, two hundred fifty-three thousand, two hundred eleven".

Divisors: 1 19 684750169 13010253211