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108015411393 = 321710931320693
BaseRepresentation
bin110010010011000111…
…0000110000011000001
3101022210210001102121100
41210212032012003001
53232203421131033
6121342133045013
710542502563561
oct1444616060301
9338723042540
10108015411393
114189997a33a
1218b26186769
13a2552ba516
1453297bada1
152c22c7b513
hex19263860c1

108015411393 has 48 divisors (see below), whose sum is σ = 167256357840. Its totient is φ = 66934812672.

The previous prime is 108015411367. The next prime is 108015411409. The reversal of 108015411393 is 393114510801.

It is a happy number.

108015411393 is a `hidden beast` number, since 1 + 0 + 80 + 1 + 541 + 1 + 39 + 3 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 1770053184 + 106245358209 = 42072^2 + 325953^2 .

It is not a de Polignac number, because 108015411393 - 226 = 107948302529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108015451393) 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, 5209555 + ... + 5230247.

It is an arithmetic number, because the mean of its divisors is an integer number (3484507455).

Almost surely, 2108015411393 is an apocalyptic number.

It is an amenable number.

108015411393 is a deficient number, since it is larger than the sum of its proper divisors (59240946447).

108015411393 is a wasteful number, since it uses less digits than its factorization.

108015411393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21138 (or 21135 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The spelling of 108015411393 in words is "one hundred eight billion, fifteen million, four hundred eleven thousand, three hundred ninety-three".

Divisors: 1 3 9 17 51 109 153 313 327 939 981 1853 2817 5321 5559 15963 16677 20693 34117 47889 62079 102351 186237 307053 351781 579989 1055343 1739967 2255537 3166029 5219901 6476909 6766611 19430727 20299833 38344129 58292181 110107453 115032387 330322359 345097161 705983081 990967077 2117949243 6353847729 12001712377 36005137131 108015411393