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13456101 = 34485367
BaseRepresentation
bin110011010101…
…001011100101
3221022122022010
4303111023211
511421043401
61200224433
7222242421
oct63251345
927278263
1013456101
11766084a
12460b119
132a319b9
141b03b81
1512abed6
hexcd52e5

13456101 has 4 divisors (see below), whose sum is σ = 17941472. Its totient is φ = 8970732.

The previous prime is 13456099. The next prime is 13456109. The reversal of 13456101 is 10165431.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10165431 = 33388477.

It is not a de Polignac number, because 13456101 - 21 = 13456099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13456109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2242681 + ... + 2242686.

It is an arithmetic number, because the mean of its divisors is an integer number (4485368).

Almost surely, 213456101 is an apocalyptic number.

It is an amenable number.

13456101 is a deficient number, since it is larger than the sum of its proper divisors (4485371).

13456101 is an equidigital number, since it uses as much as digits as its factorization.

13456101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4485370.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 13456101 is about 3668.2558525817. The cubic root of 13456101 is about 237.8517837610.

The spelling of 13456101 in words is "thirteen million, four hundred fifty-six thousand, one hundred one".

Divisors: 1 3 4485367 13456101