Search a number
-
+
13038511054 = 26519255527
BaseRepresentation
bin11000010010010011…
…11110001111001110
31020122200020222200211
430021021332033032
5203200324323204
65553444313034
7641051341522
oct141111761716
936580228624
1013038511054
115590999378
12263a6a277a
1312ca3668ca
148b9911d82
15514a0c804
hex30927e3ce

13038511054 has 4 divisors (see below), whose sum is σ = 19557766584. Its totient is φ = 6519255526.

The previous prime is 13038511043. The next prime is 13038511091. The reversal of 13038511054 is 45011583031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45011583031 = 68365902757.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3259627762 + ... + 3259627765.

It is an arithmetic number, because the mean of its divisors is an integer number (4889441646).

Almost surely, 213038511054 is an apocalyptic number.

13038511054 is a deficient number, since it is larger than the sum of its proper divisors (6519255530).

13038511054 is an equidigital number, since it uses as much as digits as its factorization.

13038511054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6519255529.

The product of its (nonzero) digits is 7200, while the sum is 31.

The spelling of 13038511054 in words is "thirteen billion, thirty-eight million, five hundred eleven thousand, fifty-four".

Divisors: 1 2 6519255527 13038511054