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1312434024 = 233114971341
BaseRepresentation
bin100111000111010…
…0010011101101000
310101110120120000120
41032032202131220
510141440342044
6334122003240
744344335156
oct11616423550
93343516016
101312434024
11613920120
12307646520
1317bb9c6a5
14c643a3d6
157a349519
hex4e3a2768

1312434024 has 32 divisors (see below), whose sum is σ = 3579366240. Its totient is φ = 397707200.

The previous prime is 1312434023. The next prime is 1312434043. The reversal of 1312434024 is 4204342131.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 1312433985 and 1312434003.

It is not an unprimeable number, because it can be changed into a prime (1312434023) 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, 2485407 + ... + 2485934.

It is an arithmetic number, because the mean of its divisors is an integer number (111855195).

Almost surely, 21312434024 is an apocalyptic number.

It is an amenable number.

1312434024 is an abundant number, since it is smaller than the sum of its proper divisors (2266932216).

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

1312434024 is a wasteful number, since it uses less digits than its factorization.

1312434024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4971361 (or 4971357 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1312434024 is about 36227.5312987236. The cubic root of 1312434024 is about 1094.8614390674.

Adding to 1312434024 its reverse (4204342131), we get a palindrome (5516776155).

The spelling of 1312434024 in words is "one billion, three hundred twelve million, four hundred thirty-four thousand, twenty-four".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 4971341 9942682 14914023 19885364 29828046 39770728 54684751 59656092 109369502 119312184 164054253 218739004 328108506 437478008 656217012 1312434024