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1312530014115 = 33542557228457
BaseRepresentation
bin10011000110011000111…
…000101001111110100011
311122110212110210010021000
4103012120320221332203
5133001030140422430
62442545025203043
7163553501016645
oct23063070517643
94573773703230
101312530014115
11466705a80261
12192463790483
1396a03cc2588
1447753732895
152421de8be60
hex13198e29fa3

1312530014115 has 32 divisors (see below), whose sum is σ = 2333451735360. Its totient is φ = 699996494592.

The previous prime is 1312530014101. The next prime is 1312530014143. The reversal of 1312530014115 is 5114100352131.

1312530014115 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 530 + 0 + 14 + 115 = 666.

It is not a de Polignac number, because 1312530014115 - 28 = 1312530013859 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5630967 + ... + 5859423.

It is an arithmetic number, because the mean of its divisors is an integer number (72920366730).

Almost surely, 21312530014115 is an apocalyptic number.

1312530014115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1312530014115 is a deficient number, since it is larger than the sum of its proper divisors (1020921721245).

1312530014115 is a wasteful number, since it uses less digits than its factorization.

1312530014115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271028 (or 271022 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 1312530014115 its reverse (5114100352131), we get a palindrome (6426630366246).

The spelling of 1312530014115 in words is "one trillion, three hundred twelve billion, five hundred thirty million, fourteen thousand, one hundred fifteen".

Divisors: 1 3 5 9 15 27 45 135 42557 127671 212785 228457 383013 638355 685371 1142285 1149039 1915065 2056113 3426855 5745195 6168339 10280565 30841695 9722444549 29167333647 48612222745 87502000941 145836668235 262506002823 437510004705 1312530014115