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13154245131 = 312793428263
BaseRepresentation
bin11000100000000110…
…11101101000001011
31020221202000220000010
430100003131220023
5203414441321011
610013141043003
7643655144616
oct142003355013
936852026003
1013154245131
115640257075
1226713b6463
131318328c01
148cb03b17d
1551ec6e1a6
hex3100dda0b

13154245131 has 8 divisors (see below), whose sum is σ = 17552711680. Its totient is φ = 8762637672.

The previous prime is 13154245087. The next prime is 13154245133.

13154245131 is nontrivially palindromic in base 10.

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

It is not a de Polignac number, because 13154245131 - 211 = 13154243083 is a prime.

It is a super-2 number, since 2×131542451312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13154245133) 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, 1710295 + ... + 1717968.

It is an arithmetic number, because the mean of its divisors is an integer number (2194088960).

Almost surely, 213154245131 is an apocalyptic number.

13154245131 is a deficient number, since it is larger than the sum of its proper divisors (4398466549).

13154245131 is a wasteful number, since it uses less digits than its factorization.

13154245131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3429545.

The product of its digits is 7200, while the sum is 30.

The spelling of 13154245131 in words is "thirteen billion, one hundred fifty-four million, two hundred forty-five thousand, one hundred thirty-one".

Divisors: 1 3 1279 3837 3428263 10284789 4384748377 13154245131