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13812301201 = 43321216307
BaseRepresentation
bin11001101110100011…
…01111110110010001
31022122121021121020011
430313101233312101
5211241422114301
610202325314521
7666165423466
oct146721576621
938577247204
1013812301201
115948758366
122815865a41
1313c17709ba
149505b766d
1555c908a51
hex33746fd91

13812301201 has 4 divisors (see below), whose sum is σ = 14133517552. Its totient is φ = 13491084852.

The previous prime is 13812301177. The next prime is 13812301211. The reversal of 13812301201 is 10210321831.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13812301201 - 27 = 13812301073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13812301211) 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, 160608111 + ... + 160608196.

It is an arithmetic number, because the mean of its divisors is an integer number (3533379388).

Almost surely, 213812301201 is an apocalyptic number.

It is an amenable number.

13812301201 is a deficient number, since it is larger than the sum of its proper divisors (321216351).

13812301201 is an equidigital number, since it uses as much as digits as its factorization.

13812301201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321216350.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 13812301201 in words is "thirteen billion, eight hundred twelve million, three hundred one thousand, two hundred one".

Divisors: 1 43 321216307 13812301201