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2315135212 = 2213478231151
BaseRepresentation
bin1000100111111110…
…0010100011101100
312222100100001110121
42021333202203230
514220133311322
61021421214324
7111241216225
oct21177424354
95870301417
102315135212
11a88919395
125474013a4
132ab8441c0
1417d68c24c
15d83b0ec7
hex89fe28ec

2315135212 has 48 divisors (see below), whose sum is σ = 4465262592. Its totient is φ = 1043611200.

The previous prime is 2315135209. The next prime is 2315135227. The reversal of 2315135212 is 2125315132.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2010837 + ... + 2011987.

It is an arithmetic number, because the mean of its divisors is an integer number (93026304).

Almost surely, 22315135212 is an apocalyptic number.

It is an amenable number.

2315135212 is a deficient number, since it is larger than the sum of its proper divisors (2150127380).

2315135212 is a wasteful number, since it uses less digits than its factorization.

2315135212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2038 (or 2036 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 2315135212 is about 48115.8519824808. The cubic root of 2315135212 is about 1322.8952390173.

The spelling of 2315135212 in words is "two billion, three hundred fifteen million, one hundred thirty-five thousand, two hundred twelve".

Divisors: 1 2 4 13 26 47 52 94 188 611 823 1151 1222 1646 2302 2444 3292 4604 10699 14963 21398 29926 38681 42796 54097 59852 77362 108194 154724 216388 502853 703261 947273 1005706 1406522 1894546 2011412 2813044 3789092 12314549 24629098 44521831 49258196 89043662 178087324 578783803 1157567606 2315135212