Search a number
-
+
3102232331 = 11595099391
BaseRepresentation
bin1011100011101000…
…0100111100001011
322000012101201201202
42320322010330023
522323132413311
61231455334415
7136606353062
oct27072047413
98005351652
103102232331
111352147080
12726b2140b
133a592a143
142160191d9
15132539e3b
hexb8e84f0b

3102232331 has 16 divisors (see below), whose sum is σ = 3448742400. Its totient is φ = 2766669600.

The previous prime is 3102232313. The next prime is 3102232337. The reversal of 3102232331 is 1332322013.

3102232331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3102232331 is a prime.

It is a super-2 number, since 2×31022323312 = 19247690871003387122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3102232337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325646 + ... + 335036.

It is an arithmetic number, because the mean of its divisors is an integer number (215546400).

Almost surely, 23102232331 is an apocalyptic number.

3102232331 is a deficient number, since it is larger than the sum of its proper divisors (346510069).

3102232331 is a wasteful number, since it uses less digits than its factorization.

3102232331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9970.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 3102232331 is about 55697.6869447915. The cubic root of 3102232331 is about 1458.4496476813.

Adding to 3102232331 its reverse (1332322013), we get a palindrome (4434554344).

The spelling of 3102232331 in words is "three billion, one hundred two million, two hundred thirty-two thousand, three hundred thirty-one".

Divisors: 1 11 59 509 649 5599 9391 30031 103301 330341 554069 4780019 6094759 52580209 282021121 3102232331