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13010241431 = 111962249959
BaseRepresentation
bin11000001110111100…
…01000011110010111
31020120201001202001202
430013132020132113
5203121110211211
65550554343115
7640256141015
oct140736103627
936521052052
1013010241431
115576a3aa50
12263112aa9b
1312c4549415
148b5c738b5
155122c653b
hex307788797

13010241431 has 8 divisors (see below), whose sum is σ = 14939990400. Its totient is φ = 11204992440.

The previous prime is 13010241403. The next prime is 13010241443. The reversal of 13010241431 is 13414201031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13010241431 - 26 = 13010241367 is a prime.

It is a super-2 number, since 2×130102414312 (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 (13010241131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31124771 + ... + 31125188.

It is an arithmetic number, because the mean of its divisors is an integer number (1867498800).

Almost surely, 213010241431 is an apocalyptic number.

13010241431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13010241431 is a deficient number, since it is larger than the sum of its proper divisors (1929748969).

13010241431 is a wasteful number, since it uses less digits than its factorization.

13010241431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62249989.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13010241431 its reverse (13414201031), we get a palindrome (26424442462).

The spelling of 13010241431 in words is "thirteen billion, ten million, two hundred forty-one thousand, four hundred thirty-one".

Divisors: 1 11 19 209 62249959 684749549 1182749221 13010241431