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32226161213 = 204431576391
BaseRepresentation
bin11110000000110101…
…000011001000111101
310002011220012121110102
4132000311003020331
51011444344124323
622445434250445
72220410564531
oct360065031075
9102156177412
1032226161213
1112737911994
1262b4586a25
13306765635c
1417b9d75bc1
15c892b2328
hex780d4323d

32226161213 has 4 divisors (see below), whose sum is σ = 32227758048. Its totient is φ = 32224564380.

The previous prime is 32226161183. The next prime is 32226161237. The reversal of 32226161213 is 31216162223.

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 a de Polignac number, because none of the positive numbers 2k-32226161213 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 (32226161263) 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, 767753 + ... + 808638.

It is an arithmetic number, because the mean of its divisors is an integer number (8056939512).

Almost surely, 232226161213 is an apocalyptic number.

It is an amenable number.

32226161213 is a deficient number, since it is larger than the sum of its proper divisors (1596835).

32226161213 is a wasteful number, since it uses less digits than its factorization.

32226161213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596834.

The product of its digits is 5184, while the sum is 29.

The spelling of 32226161213 in words is "thirty-two billion, two hundred twenty-six million, one hundred sixty-one thousand, two hundred thirteen".

Divisors: 1 20443 1576391 32226161213