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2313100231 = 13461385967
BaseRepresentation
bin1000100111011111…
…0001101111000111
312222012111122222221
42021313301233013
514214123201411
61021305433211
7111215012311
oct21167615707
95865448887
102313100231
11a87759492
1254679b807
132ab2b0b80
1417d2bc7b1
15d810d071
hex89df1bc7

2313100231 has 8 divisors (see below), whose sum is σ = 2496441024. Its totient is φ = 2130532320.

The previous prime is 2313100211. The next prime is 2313100241. The reversal of 2313100231 is 1320013132.

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 2313100231 - 25 = 2313100199 is a prime.

It is a super-2 number, since 2×23131002312 = 10700865357304506722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313100201) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 186991 + ... + 198976.

It is an arithmetic number, because the mean of its divisors is an integer number (312055128).

Almost surely, 22313100231 is an apocalyptic number.

2313100231 is a deficient number, since it is larger than the sum of its proper divisors (183340793).

2313100231 is a wasteful number, since it uses less digits than its factorization.

2313100231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386441.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2313100231 is about 48094.7006540222. The cubic root of 2313100231 is about 1322.5075214426.

Adding to 2313100231 its reverse (1320013132), we get a palindrome (3633113363).

The spelling of 2313100231 in words is "two billion, three hundred thirteen million, one hundred thousand, two hundred thirty-one".

Divisors: 1 13 461 5993 385967 5017571 177930787 2313100231