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36131257513380 = 2235738249145551
BaseRepresentation
bin10000011011100011101101…
…10001001111010110100100
311201221010002110101212001210
420031301312301033112210
514213433303410412010
6204502245350151420
710416253146352461
oct1015616661172644
9151833073355053
1036131257513380
11105701a8a20a97
124076591052570
131721217054213
148cca95666668
15429ccc1c1b20
hex20dc76c4f5a4

36131257513380 has 48 divisors (see below), whose sum is σ = 102553377502464. Its totient is φ = 9503015673600.

The previous prime is 36131257513349. The next prime is 36131257513433. The reversal of 36131257513380 is 8331575213163.

36131257513380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 4124568396 + ... + 4124577155.

It is an arithmetic number, because the mean of its divisors is an integer number (2136528697968).

Almost surely, 236131257513380 is an apocalyptic number.

36131257513380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

36131257513380 is an abundant number, since it is smaller than the sum of its proper divisors (66422119989084).

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

36131257513380 is a wasteful number, since it uses less digits than its factorization.

36131257513380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8249145636 (or 8249145634 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 48.

The spelling of 36131257513380 in words is "thirty-six trillion, one hundred thirty-one billion, two hundred fifty-seven million, five hundred thirteen thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 73 146 219 292 365 438 730 876 1095 1460 2190 4380 8249145551 16498291102 24747436653 32996582204 41245727755 49494873306 82491455510 98989746612 123737183265 164982911020 247474366530 494948733060 602187625223 1204375250446 1806562875669 2408750500892 3010938126115 3613125751338 6021876252230 7226251502676 9032814378345 12043752504460 18065628756690 36131257513380