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3130130311 = 71140651043
BaseRepresentation
bin1011101010010001…
…1111111110000111
322002010220002120021
42322210133332013
522402303132221
61234333320011
7140365445230
oct27244377607
98063802507
103130130311
111366971260
12734336007
133ab647419
142199dc087
15134beb041
hexba91ff87

3130130311 has 8 divisors (see below), whose sum is σ = 3902500224. Its totient is φ = 2439062520.

The previous prime is 3130130303. The next prime is 3130130323. The reversal of 3130130311 is 1130310313.

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

It is a cyclic number.

It is not a de Polignac number, because 3130130311 - 23 = 3130130303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3130130411) 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, 20325445 + ... + 20325598.

It is an arithmetic number, because the mean of its divisors is an integer number (487812528).

Almost surely, 23130130311 is an apocalyptic number.

3130130311 is a deficient number, since it is larger than the sum of its proper divisors (772369913).

3130130311 is a wasteful number, since it uses less digits than its factorization.

3130130311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40651061.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 3130130311 is about 55947.5675163809. The cubic root of 3130130311 is about 1462.8084914390.

Adding to 3130130311 its reverse (1130310313), we get a palindrome (4260440624).

The spelling of 3130130311 in words is "three billion, one hundred thirty million, one hundred thirty thousand, three hundred eleven".

Divisors: 1 7 11 77 40651043 284557301 447161473 3130130311