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13220125405014 = 2311375413646767
BaseRepresentation
bin1100000001100000110011…
…1000001110111101010110
31201210211110021021201100210
43000120030320032331112
53213044304100430024
644041124115550250
72533060013564523
oct300301470167526
951724407251323
1013220125405014
114237695163620
1215961952bb386
1374b86364c368
14339c00d1414a
1517dd44899129
hexc060ce0ef56

13220125405014 has 32 divisors (see below), whose sum is σ = 29623475114496. Its totient is φ = 3897825671520.

The previous prime is 13220125404923. The next prime is 13220125405049. The reversal of 13220125405014 is 41050452102231.

It is a congruent number.

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, 2706820942 + ... + 2706825825.

It is an arithmetic number, because the mean of its divisors is an integer number (925733597328).

Almost surely, 213220125405014 is an apocalyptic number.

13220125405014 is an abundant number, since it is smaller than the sum of its proper divisors (16403349709482).

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

13220125405014 is a wasteful number, since it uses less digits than its factorization.

13220125405014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5413646820.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 13220125405014 its reverse (41050452102231), we get a palindrome (54270577507245).

The spelling of 13220125405014 in words is "thirteen trillion, two hundred twenty billion, one hundred twenty-five million, four hundred five thousand, fourteen".

Divisors: 1 2 3 6 11 22 33 37 66 74 111 222 407 814 1221 2442 5413646767 10827293534 16240940301 32481880602 59550114437 119100228874 178650343311 200304930379 357300686622 400609860758 600914791137 1201829582274 2203354234169 4406708468338 6610062702507 13220125405014