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1315415082 = 23523419189
BaseRepresentation
bin100111001100111…
…1010010000101010
310101200012000021010
41032121322100222
510143221240312
6334305524350
744411562252
oct11631722052
93350160233
101315415082
11615576903
123086436b6
1317c6a4527
14c69b4962
157a73793c
hex4e67a42a

1315415082 has 16 divisors (see below), whose sum is σ = 2635866720. Its totient is φ = 437632272.

The previous prime is 1315415081. The next prime is 1315415113. The reversal of 1315415082 is 2805145131.

It is not an unprimeable number, because it can be changed into a prime (1315415081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206457 + ... + 212732.

It is an arithmetic number, because the mean of its divisors is an integer number (164741670).

Almost surely, 21315415082 is an apocalyptic number.

1315415082 is an abundant number, since it is smaller than the sum of its proper divisors (1320451638).

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

1315415082 is a wasteful number, since it uses less digits than its factorization.

1315415082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419717.

The product of its (nonzero) digits is 4800, while the sum is 30.

The square root of 1315415082 is about 36268.6515051222. The cubic root of 1315415082 is about 1095.6897670300.

The spelling of 1315415082 in words is "one billion, three hundred fifteen million, four hundred fifteen thousand, eighty-two".

Divisors: 1 2 3 6 523 1046 1569 3138 419189 838378 1257567 2515134 219235847 438471694 657707541 1315415082