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93131021002 = 28312729315077
BaseRepresentation
bin101011010111100001…
…0101001101011001010
322220101110110001111011
41112233002221223022
53011213020133002
6110441144554134
76504605421445
oct1265702515312
9286343401434
1093131021002
1136551040558
121607148294a
138a226bbc26
144716a8c65c
1526511a18d7
hex15af0a9aca

93131021002 has 32 divisors (see below), whose sum is σ = 142988654592. Its totient is φ = 45483447744.

The previous prime is 93131020943. The next prime is 93131021041. The reversal of 93131021002 is 20012013139.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6169488 + ... + 6184564.

It is an arithmetic number, because the mean of its divisors is an integer number (4468395456).

Almost surely, 293131021002 is an apocalyptic number.

93131021002 is a deficient number, since it is larger than the sum of its proper divisors (49857633590).

93131021002 is a wasteful number, since it uses less digits than its factorization.

93131021002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15582.

The product of its (nonzero) digits is 324, while the sum is 22.

The spelling of 93131021002 in words is "ninety-three billion, one hundred thirty-one million, twenty-one thousand, two".

Divisors: 1 2 83 127 166 254 293 586 10541 15077 21082 24319 30154 37211 48638 74422 1251391 1914779 2502782 3088513 3829558 4417561 6177026 8835122 158926657 317853314 366657563 561030247 733315126 1122060494 46565510501 93131021002