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13144255322345 = 57971386766377
BaseRepresentation
bin1011111101000110001010…
…1010110101100011101001
31201112120121202100011212222
42333101202222311203221
53210323413330303340
643542215412443425
72524432620534320
oct277214252654351
951476552304788
1013144255322345
1142084a1506564
121583540619575
13744662025c14
1433628486b0b7
1517bda3c648b5
hexbf462ab58e9

13144255322345 has 16 divisors (see below), whose sum is σ = 18044972131968. Its totient is φ = 9003921233280.

The previous prime is 13144255322327. The next prime is 13144255322381. The reversal of 13144255322345 is 54322355244131.

It is not a de Polignac number, because 13144255322345 - 210 = 13144255321321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13144255322296 and 13144255322305.

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, 193349204 + ... + 193417173.

It is an arithmetic number, because the mean of its divisors is an integer number (1127810758248).

Almost surely, 213144255322345 is an apocalyptic number.

It is an amenable number.

13144255322345 is a deficient number, since it is larger than the sum of its proper divisors (4900716809623).

13144255322345 is an equidigital number, since it uses as much as digits as its factorization.

13144255322345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386767360.

The product of its digits is 1728000, while the sum is 44.

The spelling of 13144255322345 in words is "thirteen trillion, one hundred forty-four billion, two hundred fifty-five million, three hundred twenty-two thousand, three hundred forty-five".

Divisors: 1 5 7 35 971 4855 6797 33985 386766377 1933831885 2707364639 13536823195 375550152067 1877750760335 2628851064469 13144255322345