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13980030108 = 22311234604753
BaseRepresentation
bin11010000010100011…
…00101010010011100
31100002021220010000220
431001101211102130
5212112341430413
610231120321340
71003303203162
oct150121452234
940067803026
1013980030108
115a243a95a0
122861a73250
13141a439385
14968999232
1556c4db223
hex34146549c

13980030108 has 48 divisors (see below), whose sum is σ = 37132736256. Its totient is φ = 4052181760.

The previous prime is 13980030107. The next prime is 13980030139. The reversal of 13980030108 is 80103008931.

It is a super-3 number, since 3×139800301083 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13980030107) 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, 2299341 + ... + 2305412.

It is an arithmetic number, because the mean of its divisors is an integer number (773598672).

Almost surely, 213980030108 is an apocalyptic number.

It is an amenable number.

13980030108 is an abundant number, since it is smaller than the sum of its proper divisors (23152706148).

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

13980030108 is a wasteful number, since it uses less digits than its factorization.

13980030108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4604794 (or 4604792 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 33.

The spelling of 13980030108 in words is "thirteen billion, nine hundred eighty million, thirty thousand, one hundred eight".

Divisors: 1 2 3 4 6 11 12 22 23 33 44 46 66 69 92 132 138 253 276 506 759 1012 1518 3036 4604753 9209506 13814259 18419012 27628518 50652283 55257036 101304566 105909319 151956849 202609132 211818638 303913698 317727957 423637276 607827396 635455914 1165002509 1270911828 2330005018 3495007527 4660010036 6990015054 13980030108