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1312707167230 = 25509257899247
BaseRepresentation
bin10011000110100011011…
…100011100001111111110
311122111022211010102122111
4103012203130130033332
5133001411013322410
62443014354204234
7163561051550224
oct23064334341776
94574284112574
101312707167230
11466796a78a98
121924b2b8367a
1396a3190a6c4
144776d088b14
152422e7d1b8a
hex131a371c3fe

1312707167230 has 16 divisors (see below), whose sum is σ = 2367515096640. Its totient is φ = 524051267872.

The previous prime is 1312707167201. The next prime is 1312707167287. The reversal of 1312707167230 is 327617072131.

It is a super-2 number, since 2×13127071672302 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128944534 + ... + 128954713.

It is an arithmetic number, because the mean of its divisors is an integer number (147969693540).

Almost surely, 21312707167230 is an apocalyptic number.

1312707167230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1312707167230 is a deficient number, since it is larger than the sum of its proper divisors (1054807929410).

1312707167230 is a wasteful number, since it uses less digits than its factorization.

1312707167230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257899763.

The product of its (nonzero) digits is 74088, while the sum is 40.

The spelling of 1312707167230 in words is "one trillion, three hundred twelve billion, seven hundred seven million, one hundred sixty-seven thousand, two hundred thirty".

Divisors: 1 2 5 10 509 1018 2545 5090 257899247 515798494 1289496235 2578992470 131270716723 262541433446 656353583615 1312707167230