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10147755387 = 3711234911443
BaseRepresentation
bin10010111001101101…
…00111010101111011
3222012012210101102010
421130312213111323
5131240311133022
64354541341003
7506320332450
oct113466472573
928165711363
1010147755387
114338163900
121b72567763
13c594b17b3
146c3a25827
153e5d4750c
hex25cda757b

10147755387 has 48 divisors (see below), whose sum is σ = 17046982400. Its totient is φ = 5255997120.

The previous prime is 10147755377. The next prime is 10147755427. The reversal of 10147755387 is 78355774101.

10147755387 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10147755387 - 210 = 10147754363 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10147755367) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 881088 + ... + 892530.

Almost surely, 210147755387 is an apocalyptic number.

10147755387 is a deficient number, since it is larger than the sum of its proper divisors (6899227013).

10147755387 is a wasteful number, since it uses less digits than its factorization.

10147755387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11824 (or 11813 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 48.

The spelling of 10147755387 in words is "ten billion, one hundred forty-seven million, seven hundred fifty-five thousand, three hundred eighty-seven".

Divisors: 1 3 7 11 21 33 77 121 231 349 363 847 1047 2443 2541 3839 7329 11443 11517 26873 34329 42229 80101 80619 125873 126687 240303 295603 377619 881111 886809 1384603 2643333 3993607 4153809 9692221 11980821 27955249 29076663 43929677 83865747 131789031 307507739 483226447 922523217 1449679341 3382585129 10147755387