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13112344561160 = 2351321939695941
BaseRepresentation
bin1011111011001111010010…
…1000111100011000001000
31201102112020211121112221002
42332303310220330120020
53204313040201424120
643515421122234132
72522223056536205
oct276636450743010
951375224545832
1013112344561160
1141a5a06737359
1215793157b5948
13741647b30100
143348d8756cac
1517b137504375
hexbecf4a3c608

13112344561160 has 48 divisors (see below), whose sum is σ = 31946792164740. Its totient is φ = 4841481066240.

The previous prime is 13112344561123. The next prime is 13112344561213. The reversal of 13112344561160 is 6116544321131.

13112344561160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 4480935379684 + 8631409181476 = 2116822^2 + 2937926^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 969841211 + ... + 969854730.

Almost surely, 213112344561160 is an apocalyptic number.

13112344561160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13112344561160 is an abundant number, since it is smaller than the sum of its proper divisors (18834447603580).

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

13112344561160 is a wasteful number, since it uses less digits than its factorization.

13112344561160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939695978 (or 1939695961 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

Adding to 13112344561160 its reverse (6116544321131), we get a palindrome (19228888882291).

The spelling of 13112344561160 in words is "thirteen trillion, one hundred twelve billion, three hundred forty-four million, five hundred sixty-one thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 169 260 338 520 676 845 1352 1690 3380 6760 1939695941 3879391882 7758783764 9698479705 15517567528 19396959410 25216047233 38793918820 50432094466 77587837640 100864188932 126080236165 201728377864 252160472330 327808614029 504320944660 655617228058 1008641889320 1311234456116 1639043070145 2622468912232 3278086140290 6556172280580 13112344561160