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13144302123332 = 22127487415712781
BaseRepresentation
bin1011111101000110010101…
…1101010111100101000100
31201112120202000101220202212
42333101211131113211010
53210324012320421312
643542224203522552
72524434026406332
oct277214535274504
951476660356685
1013144302123332
114208515971866
121583554229458
1374466b931203
1433628ab70b52
1517bda7e0b822
hexbf465757944

13144302123332 has 48 divisors (see below), whose sum is σ = 23238662565888. Its totient is φ = 6504938616960.

The previous prime is 13144302123217. The next prime is 13144302123389. The reversal of 13144302123332 is 23332120344131.

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, 1028418782 + ... + 1028431562.

It is an arithmetic number, because the mean of its divisors is an integer number (484138803456).

Almost surely, 213144302123332 is an apocalyptic number.

It is an amenable number.

13144302123332 is a deficient number, since it is larger than the sum of its proper divisors (10094360442556).

13144302123332 is a wasteful number, since it uses less digits than its factorization.

13144302123332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17556 (or 17554 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 13144302123332 its reverse (23332120344131), we get a palindrome (36476422467463).

The spelling of 13144302123332 in words is "thirteen trillion, one hundred forty-four billion, three hundred two million, one hundred twenty-three thousand, three hundred thirty-two".

Divisors: 1 2 4 127 254 487 508 974 1948 4157 8314 12781 16628 25562 51124 61849 123698 247396 527939 1055878 1623187 2024459 2111756 3246374 4048918 6224347 6492748 8097836 12448694 24897388 53130617 106261234 212522468 257106293 514212586 790492069 1028425172 1580984138 3161968276 6747588359 13495176718 25874610479 26990353436 51749220958 103498441916 3286075530833 6572151061666 13144302123332