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231362142317 = 2353031896893
BaseRepresentation
bin1101011101111001000…
…0100010000001101101
3211010012000200120211222
43113132100202001231
512242312202023232
6254141501353125
722500240522155
oct3273620420155
9733160616758
10231362142317
118a135996989
1238a0a8687a5
1318a81969337
14b2ab3c5765
156041965d12
hex35de42206d

231362142317 has 8 divisors (see below), whose sum is σ = 241467018624. Its totient is φ = 221261070448.

The previous prime is 231362142313. The next prime is 231362142329. The reversal of 231362142317 is 713241263132.

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 231362142317 - 22 = 231362142313 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 (231362142313) 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, 826478 + ... + 1070415.

It is an arithmetic number, because the mean of its divisors is an integer number (30183377328).

Almost surely, 2231362142317 is an apocalyptic number.

It is an amenable number.

231362142317 is a deficient number, since it is larger than the sum of its proper divisors (10104876307).

231362142317 is a wasteful number, since it uses less digits than its factorization.

231362142317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902219.

The product of its digits is 36288, while the sum is 35.

The spelling of 231362142317 in words is "two hundred thirty-one billion, three hundred sixty-two million, one hundred forty-two thousand, three hundred seventeen".

Divisors: 1 23 5303 121969 1896893 43628539 10059223579 231362142317