Search a number
-
+
2313111202 = 28111142591
BaseRepresentation
bin1000100111011111…
…0100011010100010
312222012112020001021
42021313310122202
514214124024302
61021310000054
7111215056303
oct21167643242
95865466037
102313111202
11a87766756
125467a602a
132ab2b5b6c
1417d2c27aa
15d8111437
hex89df46a2

2313111202 has 8 divisors (see below), whose sum is σ = 3470118912. Its totient is φ = 1156404900.

The previous prime is 2313111197. The next prime is 2313111209. The reversal of 2313111202 is 2021113132.

2313111202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (2313111209) 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, 55074 + ... + 87517.

It is an arithmetic number, because the mean of its divisors is an integer number (433764864).

Almost surely, 22313111202 is an apocalyptic number.

2313111202 is a deficient number, since it is larger than the sum of its proper divisors (1157007710).

2313111202 is a wasteful number, since it uses less digits than its factorization.

2313111202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150704.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2313111202 is about 48094.8147101119. The cubic root of 2313111202 is about 1322.5096123172.

Adding to 2313111202 its reverse (2021113132), we get a palindrome (4334224334).

The spelling of 2313111202 in words is "two billion, three hundred thirteen million, one hundred eleven thousand, two hundred two".

Divisors: 1 2 8111 16222 142591 285182 1156555601 2313111202