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13230426333252 = 22310735329190001
BaseRepresentation
bin1100000010000111001011…
…0111001010000001000100
31201211211001011022002102110
43000201302313022001010
53213231403120131002
644045550212341020
72533603204203342
oct300416267120104
951754034262373
1013230426333252
114240aa0826457
12159818b014770
1374c8157a0c7b
1433a4db00c992
1517e248d9ae6c
hexc0872dca044

13230426333252 has 48 divisors (see below), whose sum is σ = 31247780380992. Its totient is φ = 4356549120000.

The previous prime is 13230426333247. The next prime is 13230426333301. The reversal of 13230426333252 is 25233362403231.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13230426333252.

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, 14141749 + ... + 15048252.

It is an arithmetic number, because the mean of its divisors is an integer number (650995424604).

Almost surely, 213230426333252 is an apocalyptic number.

13230426333252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13230426333252 is an abundant number, since it is smaller than the sum of its proper divisors (18017354047740).

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

13230426333252 is a wasteful number, since it uses less digits than its factorization.

13230426333252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29190468 (or 29190466 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 39.

Adding to 13230426333252 its reverse (25233362403231), we get a palindrome (38463788736483).

The spelling of 13230426333252 in words is "thirteen trillion, two hundred thirty billion, four hundred twenty-six million, three hundred thirty-three thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 107 214 321 353 428 642 706 1059 1284 1412 2118 4236 37771 75542 113313 151084 226626 453252 29190001 58380002 87570003 116760004 175140006 350280012 3123330107 6246660214 9369990321 10304070353 12493320428 18739980642 20608140706 30912211059 37479961284 41216281412 61824422118 123648844236 1102535527771 2205071055542 3307606583313 4410142111084 6615213166626 13230426333252