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13572374041 = 101134379941
BaseRepresentation
bin11001010001111100…
…11111111000011001
31022000212211001001001
430220332133320121
5210244011432131
610122435025001
7660223163422
oct145076377031
938025731031
1013572374041
115835284556
12276943b161
131383b47075
1492a7a0649
15546814261
hex328f9fe19

13572374041 has 4 divisors (see below), whose sum is σ = 13706754084. Its totient is φ = 13437994000.

The previous prime is 13572374029. The next prime is 13572374047. The reversal of 13572374041 is 14047327531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14047327531 = 23958775429.

It can be written as a sum of positive squares in 2 ways, for example, as 12773746441 + 798627600 = 113021^2 + 28260^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13572374041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13572374047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67189870 + ... + 67190071.

It is an arithmetic number, because the mean of its divisors is an integer number (3426688521).

Almost surely, 213572374041 is an apocalyptic number.

It is an amenable number.

13572374041 is a deficient number, since it is larger than the sum of its proper divisors (134380043).

13572374041 is a wasteful number, since it uses less digits than its factorization.

13572374041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134380042.

The product of its (nonzero) digits is 70560, while the sum is 37.

It can be divided in two parts, 135723 and 74041, that added together give a square (209764 = 4582).

The spelling of 13572374041 in words is "thirteen billion, five hundred seventy-two million, three hundred seventy-four thousand, forty-one".

Divisors: 1 101 134379941 13572374041