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2313123102 = 23342835613
BaseRepresentation
bin1000100111011111…
…0111010100011110
312222012112211101000
42021313313110132
514214124414402
61021310131130
7111215136063
oct21167672436
95865484330
102313123102
11a87774694
125467b0aa6
132ab2bb3c4
1417d2c6c6a
15d8114c1c
hex89df751e

2313123102 has 16 divisors (see below), whose sum is σ = 5140273680. Its totient is φ = 771041016.

The previous prime is 2313123101. The next prime is 2313123107. The reversal of 2313123102 is 2013213132.

It is a super-2 number, since 2×23131231022 = 10701076970012204808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313123101) 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, 21417753 + ... + 21417860.

It is an arithmetic number, because the mean of its divisors is an integer number (321267105).

Almost surely, 22313123102 is an apocalyptic number.

2313123102 is an abundant number, since it is smaller than the sum of its proper divisors (2827150578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2313123102 is a wasteful number, since it uses less digits than its factorization.

2313123102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42835624 (or 42835618 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2313123102 is about 48094.9384239132. The cubic root of 2313123102 is about 1322.5118802349.

Adding to 2313123102 its reverse (2013213132), we get a palindrome (4326336234).

The spelling of 2313123102 in words is "two billion, three hundred thirteen million, one hundred twenty-three thousand, one hundred two".

Divisors: 1 2 3 6 9 18 27 54 42835613 85671226 128506839 257013678 385520517 771041034 1156561551 2313123102