Search a number
-
+
3113092031 = 719113207139
BaseRepresentation
bin1011100110001110…
…0000001110111111
322000221211110102212
42321203200032333
522333422421111
61232524211035
7140100563030
oct27143401677
98027743385
103113092031
111358294135
1272a699a7b
133a7c600ba
14217644a87
1513348298b
hexb98e03bf

3113092031 has 16 divisors (see below), whose sum is σ = 3778233600. Its totient is φ = 2505541248.

The previous prime is 3113092019. The next prime is 3113092033. The reversal of 3113092031 is 1302903113.

It is not a de Polignac number, because 3113092031 - 226 = 3045983167 is a prime.

It is a super-2 number, since 2×31130920312 = 19382683986951409922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3113091988 and 3113092006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113092033) 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, 88541 + ... + 118598.

It is an arithmetic number, because the mean of its divisors is an integer number (236139600).

Almost surely, 23113092031 is an apocalyptic number.

3113092031 is a deficient number, since it is larger than the sum of its proper divisors (665141569).

3113092031 is a wasteful number, since it uses less digits than its factorization.

3113092031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207278.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 3113092031 is about 55795.0896674609. The cubic root of 3113092031 is about 1460.1494860075.

Adding to 3113092031 its reverse (1302903113), we get a palindrome (4415995144).

The spelling of 3113092031 in words is "three billion, one hundred thirteen million, ninety-two thousand, thirty-one".

Divisors: 1 7 19 113 133 791 2147 15029 207139 1449973 3935641 23406707 27549487 163846949 444727433 3113092031