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13456201 = 113139461
BaseRepresentation
bin110011010101…
…001101001001
3221022122102211
4303111031021
511421044301
61200225121
7222242623
oct63251511
927278384
1013456201
117660930
12460b1a1
132a31a65
141b03c13
1512ac051
hexcd5349

13456201 has 8 divisors (see below), whose sum is σ = 15153408. Its totient is φ = 11838000.

The previous prime is 13456193. The next prime is 13456211. The reversal of 13456201 is 10265431.

13456201 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 a cyclic number.

It is not a de Polignac number, because 13456201 - 23 = 13456193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13456211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19390 + ... + 20071.

It is an arithmetic number, because the mean of its divisors is an integer number (1894176).

Almost surely, 213456201 is an apocalyptic number.

13456201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13456201 is the 1641-st centered decagonal number.

It is an amenable number.

13456201 is a deficient number, since it is larger than the sum of its proper divisors (1697207).

13456201 is a wasteful number, since it uses less digits than its factorization.

13456201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39503.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 13456201 is about 3668.2694830124. The cubic root of 13456201 is about 237.8523729638.

The spelling of 13456201 in words is "thirteen million, four hundred fifty-six thousand, two hundred one".

Divisors: 1 11 31 341 39461 434071 1223291 13456201