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2101325260 = 225105066263
BaseRepresentation
bin111110100111111…
…1010110111001100
312102110000101100111
41331033322313030
513300414402020
6544302405404
7103033653466
oct17517726714
95373011314
102101325260
11989163851
124a7890864
13276463138
1415d113136
15c4729d5a
hex7d3fadcc

2101325260 has 12 divisors (see below), whose sum is σ = 4412783088. Its totient is φ = 840530096.

The previous prime is 2101325257. The next prime is 2101325279. The reversal of 2101325260 is 625231012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52533112 + ... + 52533151.

It is an arithmetic number, because the mean of its divisors is an integer number (367731924).

Almost surely, 22101325260 is an apocalyptic number.

2101325260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2101325260 is an abundant number, since it is smaller than the sum of its proper divisors (2311457828).

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

2101325260 is a wasteful number, since it uses less digits than its factorization.

2101325260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105066272 (or 105066270 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 2101325260 is about 45840.2144410342. The cubic root of 2101325260 is about 1280.8484893477.

Adding to 2101325260 its reverse (625231012), we get a palindrome (2726556272).

The spelling of 2101325260 in words is "two billion, one hundred one million, three hundred twenty-five thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 105066263 210132526 420265052 525331315 1050662630 2101325260