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2315005132 = 2211331315881
BaseRepresentation
bin1000100111111100…
…0010110011001100
312222100002110000211
42021333002303030
514220120131012
61021414332204
7111240135046
oct21177026314
95870073024
102315005132
11a8883a690
1254735a064
132ab7c9c2b
1417d656a96
15d83876a7
hex89fc2ccc

2315005132 has 24 divisors (see below), whose sum is σ = 4421167632. Its totient is φ = 1051891200.

The previous prime is 2315005109. The next prime is 2315005171.

2315005132 is nontrivially palindromic in base 10.

2315005132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×23150051322 = 10718497522372674848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137832 + ... + 153712.

It is an arithmetic number, because the mean of its divisors is an integer number (184215318).

Almost surely, 22315005132 is an apocalyptic number.

2315005132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2315005132 is a deficient number, since it is larger than the sum of its proper divisors (2106162500).

2315005132 is a wasteful number, since it uses less digits than its factorization.

2315005132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19209 (or 19207 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 2315005132 is about 48114.5002260233. The cubic root of 2315005132 is about 1322.8704621440.

It can be divided in two parts, 231500 and 5132, that added together give a palindrome (236632).

The spelling of 2315005132 in words is "two billion, three hundred fifteen million, five thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 3313 6626 13252 15881 31762 36443 63524 72886 145772 174691 349382 698764 52613753 105227506 210455012 578751283 1157502566 2315005132