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13174274121 = 323190931509
BaseRepresentation
bin11000100010011111…
…10111100001001001
31021000010201110121120
430101033313201021
5203440103232441
610015134225453
7644320324311
oct142117674111
937003643546
1013174274121
115650597158
122678055289
13131c51c598
148cd972441
155218c8966
hex3113f7849

13174274121 has 8 divisors (see below), whose sum is σ = 18329424960. Its totient is φ = 8400986352.

The previous prime is 13174274107. The next prime is 13174274137. The reversal of 13174274121 is 12147247131.

13174274121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13174274121 - 229 = 12637403209 is a prime.

It is a super-2 number, since 2×131742741212 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13174274101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95465686 + ... + 95465823.

It is an arithmetic number, because the mean of its divisors is an integer number (2291178120).

Almost surely, 213174274121 is an apocalyptic number.

It is an amenable number.

13174274121 is a deficient number, since it is larger than the sum of its proper divisors (5155150839).

13174274121 is a wasteful number, since it uses less digits than its factorization.

13174274121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190931535.

The product of its digits is 9408, while the sum is 33.

The spelling of 13174274121 in words is "thirteen billion, one hundred seventy-four million, two hundred seventy-four thousand, one hundred twenty-one".

Divisors: 1 3 23 69 190931509 572794527 4391424707 13174274121