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2132111325 = 352130121851
BaseRepresentation
bin111111100010101…
…0110111111011101
312111120221110220010
41333011112333131
513331310030300
6551322313433
7103556435001
oct17705267735
95446843803
102132111325
119a4580883
124b6058879
1327c951b46
14163248701
15c72aba50
hex7f156fdd

2132111325 has 24 divisors (see below), whose sum is σ = 3527961696. Its totient is φ = 1136200000.

The previous prime is 2132111309. The next prime is 2132111341. The reversal of 2132111325 is 5231112312.

It is an interprime number because it is at equal distance from previous prime (2132111309) and next prime (2132111341).

It is not a de Polignac number, because 2132111325 - 24 = 2132111309 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86650 + ... + 108500.

It is an arithmetic number, because the mean of its divisors is an integer number (146998404).

Almost surely, 22132111325 is an apocalyptic number.

2132111325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2132111325 is a deficient number, since it is larger than the sum of its proper divisors (1395850371).

2132111325 is a wasteful number, since it uses less digits than its factorization.

2132111325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23165 (or 23160 counting only the distinct ones).

The product of its digits is 360, while the sum is 21.

The square root of 2132111325 is about 46174.7910119797. The cubic root of 2132111325 is about 1287.0733333446.

Adding to 2132111325 its reverse (5231112312), we get a palindrome (7363223637).

The spelling of 2132111325 in words is "two billion, one hundred thirty-two million, one hundred eleven thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 75 1301 3903 6505 19515 21851 32525 65553 97575 109255 327765 546275 1638825 28428151 85284453 142140755 426422265 710703775 2132111325