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10138914555 = 3571182910589
BaseRepresentation
bin10010111000101001…
…11000111011111011
3222011121011020001220
421130110320323323
5131231030231210
64354024043123
7506152231440
oct113424707373
928147136056
1010138914555
114333175630
121b6b6034a3
13c57707733
146c27a39c7
153e519cc70
hex25c538efb

10138914555 has 64 divisors (see below), whose sum is σ = 20251468800. Its totient is φ = 4208094720.

The previous prime is 10138914517. The next prime is 10138914581. The reversal of 10138914555 is 55541983101.

10138914555 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 10138914555 - 227 = 10004696827 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 952201 + ... + 962789.

It is an arithmetic number, because the mean of its divisors is an integer number (316429200).

Almost surely, 210138914555 is an apocalyptic number.

10138914555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10138914555 is a deficient number, since it is larger than the sum of its proper divisors (10112554245).

10138914555 is a wasteful number, since it uses less digits than its factorization.

10138914555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11444.

The product of its (nonzero) digits is 108000, while the sum is 42.

The spelling of 10138914555 in words is "ten billion, one hundred thirty-eight million, nine hundred fourteen thousand, five hundred fifty-five".

Divisors: 1 3 5 7 11 15 21 33 35 55 77 105 165 231 385 829 1155 2487 4145 5803 9119 10589 12435 17409 27357 29015 31767 45595 52945 63833 74123 87045 116479 136785 158835 191499 222369 319165 349437 370615 582395 815353 957495 1111845 1747185 2446059 4076765 8778281 12230295 26334843 43891405 61447967 96561091 131674215 184343901 289683273 307239835 482805455 675927637 921719505 1448416365 2027782911 3379638185 10138914555