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103989255934 = 28913118732381
BaseRepresentation
bin110000011011000111…
…1100001111011111110
3100221102012010112121111
41200312033201323332
53200432222142214
6115434430352234
710340644043164
oct1406617417376
9327365115544
10103989255934
1140113251133
12181a195b67a
139a6313ba05
145066bb9234
152a8958b5c4
hex18363e1efe

103989255934 has 32 divisors (see below), whose sum is σ = 159092255520. Its totient is φ = 50969318400.

The previous prime is 103989255917. The next prime is 103989255959. The reversal of 103989255934 is 439552989301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43673424 + ... + 43675804.

It is an arithmetic number, because the mean of its divisors is an integer number (4971632985).

Almost surely, 2103989255934 is an apocalyptic number.

103989255934 is a deficient number, since it is larger than the sum of its proper divisors (55102999586).

103989255934 is a wasteful number, since it uses less digits than its factorization.

103989255934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4476.

The product of its (nonzero) digits is 10497600, while the sum is 58.

The spelling of 103989255934 in words is "one hundred three billion, nine hundred eighty-nine million, two hundred fifty-five thousand, nine hundred thirty-four".

Divisors: 1 2 89 131 178 262 1873 2381 3746 4762 11659 23318 166697 211909 245363 311911 333394 423818 490726 623822 4459613 8919226 21837307 27760079 43674614 55520158 396905557 584209303 793811114 1168418606 51994627967 103989255934