Search a number
-
+
3130013211 = 31380256749
BaseRepresentation
bin1011101010010000…
…0011011000011011
322002010200010221020
42322210003120123
522402240410321
61234331013523
7140364446643
oct27244033033
98063603836
103130013211
1113668a1286
1273429a2a3
133ab606030
142199ab523
15134bc64c6
hexba90361b

3130013211 has 8 divisors (see below), whose sum is σ = 4494378000. Its totient is φ = 1926161952.

The previous prime is 3130013207. The next prime is 3130013219. The reversal of 3130013211 is 1123100313.

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

It is not a de Polignac number, because 3130013211 - 22 = 3130013207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3130013219) 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, 40128336 + ... + 40128413.

It is an arithmetic number, because the mean of its divisors is an integer number (561797250).

Almost surely, 23130013211 is an apocalyptic number.

3130013211 is a deficient number, since it is larger than the sum of its proper divisors (1364364789).

3130013211 is a wasteful number, since it uses less digits than its factorization.

3130013211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80256765.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 3130013211 is about 55946.5209910321. The cubic root of 3130013211 is about 1462.7902497053.

Adding to 3130013211 its reverse (1123100313), we get a palindrome (4253113524).

The spelling of 3130013211 in words is "three billion, one hundred thirty million, thirteen thousand, two hundred eleven".

Divisors: 1 3 13 39 80256749 240770247 1043337737 3130013211