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331607792213 = 2293445132491
BaseRepresentation
bin1001101001101010101…
…11010101101001010101
31011200221022120020101222
410310311113111221111
520413113043322323
6412201041500125
732646356504135
oct4646527255125
91150838506358
10331607792213
111186a7a54425
1254326941645
1325369327439
141209ad0cac5
15895c5259c8
hex4d355d5a55

331607792213 has 8 divisors (see below), whose sum is σ = 331837156896. Its totient is φ = 331378506000.

The previous prime is 331607792183. The next prime is 331607792261. The reversal of 331607792213 is 312297706133.

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 331607792213 - 26 = 331607792149 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 (331607792293) 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, 10189898 + ... + 10222388.

It is an arithmetic number, because the mean of its divisors is an integer number (41479644612).

Almost surely, 2331607792213 is an apocalyptic number.

It is an amenable number.

331607792213 is a deficient number, since it is larger than the sum of its proper divisors (229364683).

331607792213 is a wasteful number, since it uses less digits than its factorization.

331607792213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39235.

The product of its (nonzero) digits is 285768, while the sum is 44.

The spelling of 331607792213 in words is "three hundred thirty-one billion, six hundred seven million, seven hundred ninety-two thousand, two hundred thirteen".

Divisors: 1 2293 4451 32491 10206143 74501863 144617441 331607792213