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13901515151380 = 2257913076731773
BaseRepresentation
bin1100101001001011001011…
…0111110101100000010100
31211012222020111022021110121
43022102302313311200110
53310230300334321010
645322133511001324
72633231335063033
oct312226267654024
954188214267417
1013901515151380
11447a66598920a
121686259369244
1379aba430ccac
14360ba073671a
15191924c023da
hexca4b2df5814

13901515151380 has 48 divisors (see below), whose sum is σ = 29585338917120. Its totient is φ = 5486017200768.

The previous prime is 13901515151369. The next prime is 13901515151387. The reversal of 13901515151380 is 8315151510931.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13901515151387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1300827 + ... + 5430946.

It is an arithmetic number, because the mean of its divisors is an integer number (616361227440).

Almost surely, 213901515151380 is an apocalyptic number.

13901515151380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13901515151380 is an abundant number, since it is smaller than the sum of its proper divisors (15683823765740).

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

13901515151380 is a wasteful number, since it uses less digits than its factorization.

13901515151380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6733168 (or 6733166 counting only the distinct ones).

The product of its (nonzero) digits is 81000, while the sum is 43.

The spelling of 13901515151380 in words is "thirteen trillion, nine hundred one billion, five hundred fifteen million, one hundred fifty-one thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1307 1580 2614 5228 6535 13070 26140 103253 206506 413012 516265 1032530 2065060 6731773 13463546 26927092 33658865 67317730 134635460 531810067 1063620134 2127240268 2659050335 5318100670 8798427311 10636201340 17596854622 35193709244 43992136555 87984273110 175968546220 695075757569 1390151515138 2780303030276 3475378787845 6950757575690 13901515151380