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13112451740293 = 311814967470489
BaseRepresentation
bin1011111011001111101100…
…0001110011001010000101
31201102112112022021211001121
42332303323001303022011
53204313300121142133
643515435511353541
72522225530541623
oct276637301631205
951375468254047
1013112451740293
1141a5a61191654
1215793456828b1
137416640b8509
14334908a96513
1517b141b2602d
hexbecfb073285

13112451740293 has 16 divisors (see below), whose sum is σ = 13612984519680. Its totient is φ = 12616794403200.

The previous prime is 13112451740287. The next prime is 13112451740303. The reversal of 13112451740293 is 39204715421131.

It is a cyclic number.

It is not a de Polignac number, because 13112451740293 - 213 = 13112451732101 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 (13112451740273) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27634593 + ... + 28105081.

It is an arithmetic number, because the mean of its divisors is an integer number (850811532480).

Almost surely, 213112451740293 is an apocalyptic number.

It is an amenable number.

13112451740293 is a deficient number, since it is larger than the sum of its proper divisors (500532779387).

13112451740293 is a wasteful number, since it uses less digits than its factorization.

13112451740293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475668.

The product of its (nonzero) digits is 181440, while the sum is 43.

The spelling of 13112451740293 in words is "thirteen trillion, one hundred twelve billion, four hundred fifty-one million, seven hundred forty thousand, two hundred ninety-three".

Divisors: 1 31 181 4967 5611 153977 470489 899027 14585159 27869837 85158509 2336918863 2639913779 72444484753 422982314203 13112451740293