Search a number
-
+
3130130013 = 32274596373
BaseRepresentation
bin1011101010010001…
…1111111001011101
322002010220002011020
42322210133321131
522402303130023
61234333314353
7140365444323
oct27244377135
98063802136
103130130013
11136697100a
127343359b9
133ab64724a
142199dbd13
15134beade3
hexba91fe5d

3130130013 has 8 divisors (see below), whose sum is σ = 4191893088. Its totient is φ = 2077560144.

The previous prime is 3130129979. The next prime is 3130130041. The reversal of 3130130013 is 3100310313.

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

It is not a de Polignac number, because 3130130013 - 26 = 3130129949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3130129974 and 3130130001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130130063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2297506 + ... + 2298867.

It is an arithmetic number, because the mean of its divisors is an integer number (523986636).

Almost surely, 23130130013 is an apocalyptic number.

It is an amenable number.

3130130013 is a deficient number, since it is larger than the sum of its proper divisors (1061763075).

3130130013 is a wasteful number, since it uses less digits than its factorization.

3130130013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4596603.

The product of its (nonzero) digits is 81, while the sum is 15.

The square root of 3130130013 is about 55947.5648531730. The cubic root of 3130130013 is about 1462.8084450174.

Adding to 3130130013 its reverse (3100310313), we get a palindrome (6230440326).

The spelling of 3130130013 in words is "three billion, one hundred thirty million, one hundred thirty thousand, thirteen".

Divisors: 1 3 227 681 4596373 13789119 1043376671 3130130013