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3213904357193 = 31169961020797
BaseRepresentation
bin101110110001001011101…
…000001010011101001001
3102101020122112001111020212
4232301023220022131021
5410124034003412233
610500240340130505
7451124355202445
oct56611350123511
912336575044225
103213904357193
11102a011250272
1243aa62096a35
131a40ba6b176a
14b17a78b5825
1558903707a48
hex2ec4ba0a749

3213904357193 has 8 divisors (see below), whose sum is σ = 3319531411200. Its totient is φ = 3108399348240.

The previous prime is 3213904357163. The next prime is 3213904357199. The reversal of 3213904357193 is 3917534093123.

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 3213904357193 - 218 = 3213904095049 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3213904357199) 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, 30457730 + ... + 30563067.

It is an arithmetic number, because the mean of its divisors is an integer number (414941426400).

Almost surely, 23213904357193 is an apocalyptic number.

It is an amenable number.

3213904357193 is a deficient number, since it is larger than the sum of its proper divisors (105627054007).

3213904357193 is a wasteful number, since it uses less digits than its factorization.

3213904357193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61022527.

The product of its (nonzero) digits is 1837080, while the sum is 50.

The spelling of 3213904357193 in words is "three trillion, two hundred thirteen billion, nine hundred four million, three hundred fifty-seven thousand, one hundred ninety-three".

Divisors: 1 31 1699 52669 61020797 1891644707 103674334103 3213904357193