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1308337118940 = 223533916430439
BaseRepresentation
bin10011000010011110111…
…110000001111011011100
311122002001021002222101010
4103002132332001323130
5132413433300301230
62441013005015220
7163344546006525
oct23023676017334
94562037088333
101308337118940
11464954217035
12191693554510
13964b6433707
144747692984c
1524075d129b0
hex1309ef81edc

1308337118940 has 48 divisors (see below), whose sum is σ = 3664424816640. Its totient is φ = 348786957120.

The previous prime is 1308337118929. The next prime is 1308337118989. The reversal of 1308337118940 is 498117338031.

It is a self number, because there is not a number n which added to its sum of digits gives 1308337118940.

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, 3011760 + ... + 3418679.

It is an arithmetic number, because the mean of its divisors is an integer number (76342183680).

Almost surely, 21308337118940 is an apocalyptic number.

1308337118940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1308337118940 is an abundant number, since it is smaller than the sum of its proper divisors (2356087697700).

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

1308337118940 is a wasteful number, since it uses less digits than its factorization.

1308337118940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6433842 (or 6433840 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 48.

The spelling of 1308337118940 in words is "one trillion, three hundred eight billion, three hundred thirty-seven million, one hundred eighteen thousand, nine hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3391 6782 10173 13564 16955 20346 33910 40692 50865 67820 101730 203460 6430439 12860878 19291317 25721756 32152195 38582634 64304390 77165268 96456585 128608780 192913170 385826340 21805618649 43611237298 65416855947 87222474596 109028093245 130833711894 218056186490 261667423788 327084279735 436112372980 654168559470 1308337118940