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2312031201 = 3799396419
BaseRepresentation
bin1000100111001110…
…1100101111100001
312222010111100120020
42021303230233201
514213334444301
61021230504053
7111202640514
oct21163545741
95863440506
102312031201
11a87099297
12546365029
132aacc83cc
1417d0c0d7b
15d7e9b436
hex89cecbe1

2312031201 has 8 divisors (see below), whose sum is σ = 3083125920. Its totient is φ = 1541145312.

The previous prime is 2312031187. The next prime is 2312031251. The reversal of 2312031201 is 1021302132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2312031201 - 210 = 2312030177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2312031251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24231 + ... + 72188.

It is an arithmetic number, because the mean of its divisors is an integer number (385390740).

Almost surely, 22312031201 is an apocalyptic number.

It is an amenable number.

2312031201 is a deficient number, since it is larger than the sum of its proper divisors (771094719).

2312031201 is an equidigital number, since it uses as much as digits as its factorization.

2312031201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104415.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2312031201 is about 48083.5855672183. The cubic root of 2312031201 is about 1322.3037519079.

Adding to 2312031201 its reverse (1021302132), we get a palindrome (3333333333).

The spelling of 2312031201 in words is "two billion, three hundred twelve million, thirty-one thousand, two hundred one".

Divisors: 1 3 7993 23979 96419 289257 770677067 2312031201