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2303212315 = 5460642463
BaseRepresentation
bin1000100101001000…
…0011101100011011
312221111220022022211
42021102003230123
514204110243230
61020313455551
7111034660465
oct21122035433
95844808284
102303212315
11a82115558
125434115b7
132a922b331
1417bc67135
15d730842a
hex89483b1b

2303212315 has 4 divisors (see below), whose sum is σ = 2763854784. Its totient is φ = 1842569848.

The previous prime is 2303212291. The next prime is 2303212321. The reversal of 2303212315 is 5132123032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2303212315 - 25 = 2303212283 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230321227 + ... + 230321236.

It is an arithmetic number, because the mean of its divisors is an integer number (690963696).

Almost surely, 22303212315 is an apocalyptic number.

2303212315 is a deficient number, since it is larger than the sum of its proper divisors (460642469).

2303212315 is an equidigital number, since it uses as much as digits as its factorization.

2303212315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460642468.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 2303212315 is about 47991.7942465168. The cubic root of 2303212315 is about 1320.6203685963.

Adding to 2303212315 its reverse (5132123032), we get a palindrome (7435335347).

The spelling of 2303212315 in words is "two billion, three hundred three million, two hundred twelve thousand, three hundred fifteen".

Divisors: 1 5 460642463 2303212315