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135100322620 = 22541398011
BaseRepresentation
bin111110111010010011…
…0110101001100111100
3110220201101002110221121
41331310212311030330
54203141140310440
6142021512440324
712521624536414
oct1756446651474
9426641073847
10135100322620
1152328678a9a
12222249a90a4
13c98075aa03
146778a03644
1537aa9d534a
hex1f749b533c

135100322620 has 48 divisors (see below), whose sum is σ = 290806308576. Its totient is φ = 52721539200.

The previous prime is 135100322597. The next prime is 135100322647. The reversal of 135100322620 is 26223001531.

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, 1329415 + ... + 1427425.

It is an arithmetic number, because the mean of its divisors is an integer number (6058464762).

Almost surely, 2135100322620 is an apocalyptic number.

135100322620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 135100322620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145403154288).

135100322620 is an abundant number, since it is smaller than the sum of its proper divisors (155705985956).

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

135100322620 is an frugal number, since it uses more digits than its factorization.

135100322620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98143 (or 98059 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The spelling of 135100322620 in words is "one hundred thirty-five billion, one hundred million, three hundred twenty-two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 41 82 164 205 410 820 1681 3362 6724 8405 16810 33620 68921 98011 137842 196022 275684 344605 392044 490055 689210 980110 1378420 1960220 4018451 8036902 16073804 20092255 40184510 80369020 164756491 329512982 659025964 823782455 1647564910 3295129820 6755016131 13510032262 27020064524 33775080655 67550161310 135100322620