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13275115100 = 22521310211627
BaseRepresentation
bin11000101110100001…
…00010111001011100
31021021011110201102122
430113100202321130
5204141412140400
610033135442112
7646653421322
oct142720427134
937234421378
1013275115100
1156a2502505
1226a5986338
131337398ac0
148dd101d12
1552a697685
hex317422e5c

13275115100 has 36 divisors (see below), whose sum is σ = 31022925864. Its totient is φ = 4901580480.

The previous prime is 13275115099. The next prime is 13275115153. The reversal of 13275115100 is 151157231.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 13275115100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5104514 + ... + 5107113.

Almost surely, 213275115100 is an apocalyptic number.

13275115100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13275115100 is an abundant number, since it is smaller than the sum of its proper divisors (17747810764).

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

13275115100 is a wasteful number, since it uses less digits than its factorization.

13275115100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10211654 (or 10211647 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 26.

The spelling of 13275115100 in words is "thirteen billion, two hundred seventy-five million, one hundred fifteen thousand, one hundred".

Divisors: 1 2 4 5 10 13 20 25 26 50 52 65 100 130 260 325 650 1300 10211627 20423254 40846508 51058135 102116270 132751151 204232540 255290675 265502302 510581350 531004604 663755755 1021162700 1327511510 2655023020 3318778775 6637557550 13275115100