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1312414832 = 24531547659
BaseRepresentation
bin100111000111001…
…1101110001110000
310101110112120200202
41032032131301300
510141434233312
6334121334332
744344225211
oct11616356160
93343476622
101312414832
11613907763
123076373a8
1317bb93a31
14c6433408
157a3439c2
hex4e39dc70

1312414832 has 20 divisors (see below), whose sum is σ = 2590782840. Its totient is φ = 643825728.

The previous prime is 1312414823. The next prime is 1312414837. The reversal of 1312414832 is 2384142131.

It is a super-3 number, since 3×13124148323 (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1312414795 and 1312414804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312414837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 772982 + ... + 774677.

It is an arithmetic number, because the mean of its divisors is an integer number (129539142).

Almost surely, 21312414832 is an apocalyptic number.

It is an amenable number.

1312414832 is a deficient number, since it is larger than the sum of its proper divisors (1278368008).

1312414832 is a wasteful number, since it uses less digits than its factorization.

1312414832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1547720 (or 1547714 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 1312414832 is about 36227.2664163334. The cubic root of 1312414832 is about 1094.8561022447.

Adding to 1312414832 its reverse (2384142131), we get a palindrome (3696556963).

The spelling of 1312414832 in words is "one billion, three hundred twelve million, four hundred fourteen thousand, eight hundred thirty-two".

Divisors: 1 2 4 8 16 53 106 212 424 848 1547659 3095318 6190636 12381272 24762544 82025927 164051854 328103708 656207416 1312414832