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2313223201 = 17136071953
BaseRepresentation
bin1000100111100000…
…1111110000100001
312222012201220200101
42021320033300201
514214141120301
61021312222401
7111216033652
oct21170176041
95865656611
102313223201
11a87832913
1254683aa01
132ab324b33
1417d311529
15d8134701
hex89e0fc21

2313223201 has 4 divisors (see below), whose sum is σ = 2449295172. Its totient is φ = 2177151232.

The previous prime is 2313223181. The next prime is 2313223243. The reversal of 2313223201 is 1023223132.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1033301025 + 1279922176 = 32145^2 + 35776^2 .

It is a cyclic number.

It is not a de Polignac number, because 2313223201 - 25 = 2313223169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2313223271) 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, 68035960 + ... + 68035993.

It is an arithmetic number, because the mean of its divisors is an integer number (612323793).

Almost surely, 22313223201 is an apocalyptic number.

It is an amenable number.

2313223201 is a deficient number, since it is larger than the sum of its proper divisors (136071971).

2313223201 is a wasteful number, since it uses less digits than its factorization.

2313223201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136071970.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2313223201 is about 48095.9790523075. The cubic root of 2313223201 is about 1322.5309569263.

Adding to 2313223201 its reverse (1023223132), we get a palindrome (3336446333).

The spelling of 2313223201 in words is "two billion, three hundred thirteen million, two hundred twenty-three thousand, two hundred one".

Divisors: 1 17 136071953 2313223201