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136103402620 = 225192912350581
BaseRepresentation
bin111111011000001100…
…1010001110001111100
3111000022021120020000201
41332300121101301330
54212214432340440
6142305224133244
712555524556043
oct1766031216174
9430267506021
10136103402620
11527a2905929
1222464907224
13cab0505a83
146831d1355a
153818ac419a
hex1fb0651c7c

136103402620 has 48 divisors (see below), whose sum is σ = 311234666400. Its totient is φ = 49797538560.

The previous prime is 136103402597. The next prime is 136103402621. The reversal of 136103402620 is 26204301631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136103402621) 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, 6164271 + ... + 6186310.

It is an arithmetic number, because the mean of its divisors is an integer number (6484055550).

Almost surely, 2136103402620 is an apocalyptic number.

136103402620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

136103402620 is an abundant number, since it is smaller than the sum of its proper divisors (175131263780).

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

136103402620 is a wasteful number, since it uses less digits than its factorization.

136103402620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12350638 (or 12350636 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The spelling of 136103402620 in words is "one hundred thirty-six billion, one hundred three million, four hundred two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 19 20 29 38 58 76 95 116 145 190 290 380 551 580 1102 2204 2755 5510 11020 12350581 24701162 49402324 61752905 123505810 234661039 247011620 358166849 469322078 716333698 938644156 1173305195 1432667396 1790834245 2346610390 3581668490 4693220780 6805170131 7163336980 13610340262 27220680524 34025850655 68051701310 136103402620