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13014713020 = 225738914187
BaseRepresentation
bin11000001111011110…
…01100001010111100
31020121000110220221011
430013233030022330
5203123231304040
65551234245004
7640342143511
oct140757141274
936530426834
1013014713020
115579514581
122632726764
1312c545382a
148b66b9308
155128ab3ea
hex307bcc2bc

13014713020 has 24 divisors (see below), whose sum is σ = 27705296304. Its totient is φ = 5134571136.

The previous prime is 13014713017. The next prime is 13014713021. The reversal of 13014713020 is 2031741031.

It is a junction number, because it is equal to n+sod(n) for n = 13014712982 and 13014713000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13014713021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4455634 + ... + 4458553.

It is an arithmetic number, because the mean of its divisors is an integer number (1154387346).

Almost surely, 213014713020 is an apocalyptic number.

13014713020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13014713020 is an abundant number, since it is smaller than the sum of its proper divisors (14690583284).

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

13014713020 is a wasteful number, since it uses less digits than its factorization.

13014713020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8914269 (or 8914267 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The spelling of 13014713020 in words is "thirteen billion, fourteen million, seven hundred thirteen thousand, twenty".

Divisors: 1 2 4 5 10 20 73 146 292 365 730 1460 8914187 17828374 35656748 44570935 89141870 178283740 650735651 1301471302 2602942604 3253678255 6507356510 13014713020