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13155353500 = 225346515657
BaseRepresentation
bin11000100000001111…
…01100001110011100
31020221211010012101211
430100013230032130
5203420232303000
610013220514204
7644000442202
oct142007541634
936854105354
1013155353500
115640943883
12267184b964
131318626553
148cb249072
1551eddc7ba
hex3101ec39c

13155353500 has 48 divisors (see below), whose sum is σ = 28742549472. Its totient is φ = 5260080000.

The previous prime is 13155353483. The next prime is 13155353573. The reversal of 13155353500 is 535355131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2322672 + ... + 2328328.

It is an arithmetic number, because the mean of its divisors is an integer number (598803114).

Almost surely, 213155353500 is an apocalyptic number.

13155353500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13155353500 is an abundant number, since it is smaller than the sum of its proper divisors (15587195972).

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

13155353500 is a wasteful number, since it uses less digits than its factorization.

13155353500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10327 (or 10315 counting only the distinct ones).

The product of its (nonzero) digits is 16875, while the sum is 31.

The spelling of 13155353500 in words is "thirteen billion, one hundred fifty-five million, three hundred fifty-three thousand, five hundred".

Divisors: 1 2 4 5 10 20 25 50 100 125 250 500 4651 5657 9302 11314 18604 22628 23255 28285 46510 56570 93020 113140 116275 141425 232550 282850 465100 565700 581375 707125 1162750 1414250 2325500 2828500 26310707 52621414 105242828 131553535 263107070 526214140 657767675 1315535350 2631070700 3288838375 6577676750 13155353500