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13683901601370 = 235711137119932251
BaseRepresentation
bin1100011100100000100000…
…0110000001011001011010
31210110011112122000112200010
43013020020012001121122
53243144112302220440
645034144141222350
72611425560322210
oct307101006013132
953404478015603
1013683901601370
1143a6345796210
121650046b619b6
13783503b694a0
143544392a2cb0
1518ae3a2ad580
hexc720818165a

13683901601370 has 512 divisors, whose sum is σ = 44941846118400. Its totient is φ = 2574633600000.

The previous prime is 13683901601347. The next prime is 13683901601393. The reversal of 13683901601370 is 7310610938631.

It is an interprime number because it is at equal distance from previous prime (13683901601347) and next prime (13683901601393).

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 424277745 + ... + 424309995.

It is an arithmetic number, because the mean of its divisors is an integer number (87777043200).

Almost surely, 213683901601370 is an apocalyptic number.

13683901601370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13683901601370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22470923059200).

13683901601370 is an abundant number, since it is smaller than the sum of its proper divisors (31257944517030).

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

13683901601370 is a wasteful number, since it uses less digits than its factorization.

13683901601370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32562.

The product of its (nonzero) digits is 489888, while the sum is 48.

The spelling of 13683901601370 in words is "thirteen trillion, six hundred eighty-three billion, nine hundred one million, six hundred one thousand, three hundred seventy".