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88325230309 = 180434895263
BaseRepresentation
bin101001001000010011…
…0000000111011100101
322102222112111121000021
41102100212000323211
52421342224332214
6104324232115141
76244532033041
oct1222046007345
9272875447007
1088325230309
1134505320908
121514bb35ab1
138437b6a9b4
1443bc703021
15246e30d924
hex1490980ee5

88325230309 has 4 divisors (see below), whose sum is σ = 88330143616. Its totient is φ = 88320317004.

The previous prime is 88325230307. The next prime is 88325230381. The reversal of 88325230309 is 90303252388.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 88325230309 - 21 = 88325230307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88325230307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2429589 + ... + 2465674.

It is an arithmetic number, because the mean of its divisors is an integer number (22082535904).

Almost surely, 288325230309 is an apocalyptic number.

It is an amenable number.

88325230309 is a deficient number, since it is larger than the sum of its proper divisors (4913307).

88325230309 is a wasteful number, since it uses less digits than its factorization.

88325230309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4913306.

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 88325230309 in words is "eighty-eight billion, three hundred twenty-five million, two hundred thirty thousand, three hundred nine".

Divisors: 1 18043 4895263 88325230309