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11537128130 = 2511195520157
BaseRepresentation
bin10101011111010101…
…01001101011000010
31002210001010211111212
422233222221223002
5142112001100010
65144452410122
7555620654033
oct125752515302
932701124455
1011537128130
114990454140
12229b916942
13111b2ac048
147b636ca8a
15477cdd505
hex2afaa9ac2

11537128130 has 32 divisors (see below), whose sum is σ = 23847082560. Its totient is φ = 3974512320.

The previous prime is 11537128121. The next prime is 11537128151. The reversal of 11537128130 is 3182173511.

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, 2757989 + ... + 2762168.

It is an arithmetic number, because the mean of its divisors is an integer number (745221330).

Almost surely, 211537128130 is an apocalyptic number.

11537128130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11537128130 is an abundant number, since it is smaller than the sum of its proper divisors (12309954430).

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

11537128130 is a wasteful number, since it uses less digits than its factorization.

11537128130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5520194.

The product of its (nonzero) digits is 5040, while the sum is 32.

The spelling of 11537128130 in words is "eleven billion, five hundred thirty-seven million, one hundred twenty-eight thousand, one hundred thirty".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 418 1045 2090 5520157 11040314 27600785 55201570 60721727 104882983 121443454 209765966 303608635 524414915 607217270 1048829830 1153712813 2307425626 5768564065 11537128130