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13121413101144 = 2332473877486141
BaseRepresentation
bin1011111011110001000100…
…1010101011011001011000
31201110101122211200010010100
42332330101022223121120
53204440123223214034
643523521032415400
72522663564053245
oct276742112533130
951411584603110
1013121413101144
1141a983a6916a7
12157b026847560
1374246185a4ba
14335118cd05cc
1517b4b871e099
hexbef112ab658

13121413101144 has 48 divisors (see below), whose sum is σ = 36293270289120. Its totient is φ = 4280744698560.

The previous prime is 13121413101133. The next prime is 13121413101163. The reversal of 13121413101144 is 44110131412131.

13121413101144 is a `hidden beast` number, since 1 + 3 + 1 + 2 + 1 + 413 + 101 + 144 = 666.

It is a super-3 number, since 3×131214131011443 (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1938739687 + ... + 1938746454.

It is an arithmetic number, because the mean of its divisors is an integer number (756109797690).

Almost surely, 213121413101144 is an apocalyptic number.

It is an amenable number.

13121413101144 is an abundant number, since it is smaller than the sum of its proper divisors (23171857187976).

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

13121413101144 is a wasteful number, since it uses less digits than its factorization.

13121413101144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3877486200 (or 3877486193 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

Adding to 13121413101144 its reverse (44110131412131), we get a palindrome (57231544513275).

The spelling of 13121413101144 in words is "thirteen trillion, one hundred twenty-one billion, four hundred thirteen million, one hundred one thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 47 72 94 141 188 282 376 423 564 846 1128 1692 3384 3877486141 7754972282 11632458423 15509944564 23264916846 31019889128 34897375269 46529833692 69794750538 93059667384 139589501076 182241848627 279179002152 364483697254 546725545881 728967394508 1093451091762 1457934789016 1640176637643 2186902183524 3280353275286 4373804367048 6560706550572 13121413101144