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13142231344144 = 247117341351287
BaseRepresentation
bin1011111100111110101000…
…0001111110010000010000
31201112101101200212102202101
42333033222001332100100
53210310242211003034
643541242511530144
72524331513154250
oct277175201762020
951471350772671
1013142231344144
114207652a81801
121583076829954
137443cb904796
14336131b2d960
1517bcd6217514
hexbf3ea07e410

13142231344144 has 20 divisors (see below), whose sum is σ = 29100655119424. Its totient is φ = 5632384861728.

The previous prime is 13142231344129. The next prime is 13142231344157. The reversal of 13142231344144 is 44144313224131.

13142231344144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58670675532 + ... + 58670675755.

Almost surely, 213142231344144 is an apocalyptic number.

13142231344144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13142231344144 is an abundant number, since it is smaller than the sum of its proper divisors (15958423775280).

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

13142231344144 is a wasteful number, since it uses less digits than its factorization.

13142231344144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117341351302 (or 117341351296 counting only the distinct ones).

The product of its digits is 110592, while the sum is 37.

Adding to 13142231344144 its reverse (44144313224131), we get a palindrome (57286544568275).

The spelling of 13142231344144 in words is "thirteen trillion, one hundred forty-two billion, two hundred thirty-one million, three hundred forty-four thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 56 112 117341351287 234682702574 469365405148 821389459009 938730810296 1642778918018 1877461620592 3285557836036 6571115672072 13142231344144