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231314112404402 = 2151765940769551
BaseRepresentation
bin110100100110000100000011…
…100000000101101110110010
31010100000102011012122200201012
4310212010003200011232302
5220304322300233420102
62135544123010110522
766502615225111526
oct6446040340055662
91110012135580635
10231314112404402
1167781845118925
1221b3a28427b442
139c0ba9a49bcc1
14411993c931d86
151bb2026bc6752
hexd26103805bb2

231314112404402 has 8 divisors (see below), whose sum is σ = 349268990915712. Its totient is φ = 114891115432500.

The previous prime is 231314112404279. The next prime is 231314112404471. The reversal of 231314112404402 is 204404211413132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382970384474 + ... + 382970385077.

It is an arithmetic number, because the mean of its divisors is an integer number (43658623864464).

Almost surely, 2231314112404402 is an apocalyptic number.

231314112404402 is a deficient number, since it is larger than the sum of its proper divisors (117954878511310).

231314112404402 is a wasteful number, since it uses less digits than its factorization.

231314112404402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765940769704.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 231314112404402 its reverse (204404211413132), we get a palindrome (435718323817534).

The spelling of 231314112404402 in words is "two hundred thirty-one trillion, three hundred fourteen billion, one hundred twelve million, four hundred four thousand, four hundred two".

Divisors: 1 2 151 302 765940769551 1531881539102 115657056202201 231314112404402