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13131230140196 = 227733639798779
BaseRepresentation
bin1011111100010101101001…
…0011101101011100100100
31201111100000000011101000022
42333011122103231130210
53210120224403441241
643532223121534312
72523462060365330
oct277053223553444
951440000141008
1013131230140196
114202a180a1413
121580b064a4398
1374336767814c
143357aaa287c0
1517b8904db54b
hexbf15a4ed724

13131230140196 has 24 divisors (see below), whose sum is σ = 26298289053120. Its totient is φ = 5619992465952.

The previous prime is 13131230140183. The next prime is 13131230140201. The reversal of 13131230140196 is 69104103213131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 319878866 + ... + 319919913.

It is an arithmetic number, because the mean of its divisors is an integer number (1095762043880).

Almost surely, 213131230140196 is an apocalyptic number.

It is an amenable number.

13131230140196 is an abundant number, since it is smaller than the sum of its proper divisors (13167058912924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13131230140196 is a wasteful number, since it uses less digits than its factorization.

13131230140196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639799523 (or 639799521 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 35.

The spelling of 13131230140196 in words is "thirteen trillion, one hundred thirty-one billion, two hundred thirty million, one hundred forty thousand, one hundred ninety-six".

Divisors: 1 2 4 7 14 28 733 1466 2932 5131 10262 20524 639798779 1279597558 2559195116 4478591453 8957182906 17914365812 468972505007 937945010014 1875890020028 3282807535049 6565615070098 13131230140196