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9213224401 = 74759123239
BaseRepresentation
bin10001001010010011…
…01010010111010001
3212210002022021220101
420211021222113101
5122332041140101
64122115212401
7444212054353
oct104511522721
925702267811
109213224401
1139a8696947
1219515a7101
13b3a9b7994
1463587b0d3
1538dc99401
hex22526a5d1

9213224401 has 4 divisors (see below), whose sum is σ = 9213422400. Its totient is φ = 9213026404.

The previous prime is 9213224357. The next prime is 9213224411. The reversal of 9213224401 is 1044223129.

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 a de Polignac number, because none of the positive numbers 2k-9213224401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9213224401.

It is not an unprimeable number, because it can be changed into a prime (9213224411) 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, 13140 + ... + 136378.

It is an arithmetic number, because the mean of its divisors is an integer number (2303355600).

Almost surely, 29213224401 is an apocalyptic number.

It is an amenable number.

9213224401 is a deficient number, since it is larger than the sum of its proper divisors (197999).

9213224401 is a wasteful number, since it uses less digits than its factorization.

9213224401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197998.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 9213224401 is about 95985.5426665912. The cubic root of 9213224401 is about 2096.3826160162.

The spelling of 9213224401 in words is "nine billion, two hundred thirteen million, two hundred twenty-four thousand, four hundred one".

Divisors: 1 74759 123239 9213224401