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3100223013 = 31033407671
BaseRepresentation
bin1011100011001001…
…1010011000100101
322000001121122110120
42320302122120211
522322124114023
61231344312153
7136553314026
oct27062323045
98001548416
103100223013
111350aa4488
12726312659
133a53a56b4
14215a54c4d
1513228e8e3
hexb8c9a625

3100223013 has 4 divisors (see below), whose sum is σ = 4133630688. Its totient is φ = 2066815340.

The previous prime is 3100222981. The next prime is 3100223053. The reversal of 3100223013 is 3103220013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3100223013 - 25 = 3100222981 is a prime.

It is a super-2 number, since 2×31002230132 = 19222765460669596338, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3100222983 and 3100223001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3100223053) 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, 516703833 + ... + 516703838.

It is an arithmetic number, because the mean of its divisors is an integer number (1033407672).

Almost surely, 23100223013 is an apocalyptic number.

It is an amenable number.

3100223013 is a deficient number, since it is larger than the sum of its proper divisors (1033407675).

3100223013 is a wasteful number, since it uses less digits than its factorization.

3100223013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033407674.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 3100223013 is about 55679.6463081439. The cubic root of 3100223013 is about 1458.1347000632.

Adding to 3100223013 its reverse (3103220013), we get a palindrome (6203443026).

The spelling of 3100223013 in words is "three billion, one hundred million, two hundred twenty-three thousand, thirteen".

Divisors: 1 3 1033407671 3100223013