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2315234401 = 2995383773
BaseRepresentation
bin1000100111111111…
…1010110001100001
312222100112002112021
42021333322301201
514220200000101
61021423301441
7111242111344
oct21177726141
95870462467
102315234401
11a88986967
1254744a881
132ab87a3ac
1417d6b645b
15d83d05a1
hex89ffac61

2315234401 has 8 divisors (see below), whose sum is σ = 2397611880. Its totient is φ = 2233026432.

The previous prime is 2315234381. The next prime is 2315234407. The reversal of 2315234401 is 1044325132.

It can be written as a sum of positive squares in 4 ways, for example, as 224550225 + 2090684176 = 14985^2 + 45724^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2315234401 - 225 = 2281679969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2315234407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14250 + ... + 69523.

It is an arithmetic number, because the mean of its divisors is an integer number (299701485).

Almost surely, 22315234401 is an apocalyptic number.

It is an amenable number.

2315234401 is a deficient number, since it is larger than the sum of its proper divisors (82377479).

2315234401 is an equidigital number, since it uses as much as digits as its factorization.

2315234401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84755.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2315234401 is about 48116.8827024362. The cubic root of 2315234401 is about 1322.9141313310.

Adding to 2315234401 its reverse (1044325132), we get a palindrome (3359559533).

The spelling of 2315234401 in words is "two billion, three hundred fifteen million, two hundred thirty-four thousand, four hundred one".

Divisors: 1 29 953 27637 83773 2429417 79835669 2315234401