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201296913 = 367098971
BaseRepresentation
bin10111111111110…
…00110000010001
3112000202221110020
423333320300101
5403013000123
631550254053
74662665316
oct1377706021
9460687406
10201296913
11a3699394
12574b7329
133291c6cc
141ca3cd0d
1512a137e3
hexbff8c11

201296913 has 4 divisors (see below), whose sum is σ = 268395888. Its totient is φ = 134197940.

The previous prime is 201296891. The next prime is 201296941. The reversal of 201296913 is 319692102.

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 201296913 - 220 = 200248337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201296413) 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, 33549483 + ... + 33549488.

It is an arithmetic number, because the mean of its divisors is an integer number (67098972).

Almost surely, 2201296913 is an apocalyptic number.

It is an amenable number.

201296913 is a deficient number, since it is larger than the sum of its proper divisors (67098975).

201296913 is an equidigital number, since it uses as much as digits as its factorization.

201296913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67098974.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 201296913 is about 14187.9143287518. The cubic root of 201296913 is about 586.0648906774.

The spelling of 201296913 in words is "two hundred one million, two hundred ninety-six thousand, nine hundred thirteen".

Divisors: 1 3 67098971 201296913