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2313122001 = 32101136697
BaseRepresentation
bin1000100111011111…
…0111000011010001
312222012112202212020
42021313313003101
514214124401001
61021310122053
7111215132631
oct21167670321
95865482766
102313122001
11a87773883
125467b0329
132ab2baa58
1417d2c66c1
15d8114736
hex89df70d1

2313122001 has 8 divisors (see below), whose sum is σ = 3084393504. Its totient is φ = 1541965920.

The previous prime is 2313121999. The next prime is 2313122011. The reversal of 2313122001 is 1002213132.

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

It is not a de Polignac number, because 2313122001 - 21 = 2313121999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2313122011) 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, 44685 + ... + 81381.

It is an arithmetic number, because the mean of its divisors is an integer number (385549188).

Almost surely, 22313122001 is an apocalyptic number.

It is an amenable number.

2313122001 is a deficient number, since it is larger than the sum of its proper divisors (771271503).

2313122001 is a wasteful number, since it uses less digits than its factorization.

2313122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57711.

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

The square root of 2313122001 is about 48094.9269778009. The cubic root of 2313122001 is about 1322.5116704051.

Adding to 2313122001 its reverse (1002213132), we get a palindrome (3315335133).

The spelling of 2313122001 in words is "two billion, three hundred thirteen million, one hundred twenty-two thousand, one".

Divisors: 1 3 21011 36697 63033 110091 771040667 2313122001