Search a number
-
+
3130431214120 = 235711180111479
BaseRepresentation
bin101101100011011100001…
…111011001001000101000
3102002021012010121110122021
4231203130033121020220
5402242110342322440
610354033353034224
7442111001166340
oct55433417311050
912067163543567
103130431214120
11aa76768a0411
124268470b5974
13199276b54802
14ab72976dd20
155666a38484a
hex2d8dc3d9228

3130431214120 has 32 divisors (see below), whose sum is σ = 8049680265600. Its totient is φ = 1073290701888.

The previous prime is 3130431214111. The next prime is 3130431214129. The reversal of 3130431214120 is 214121340313.

It is an interprime number because it is at equal distance from previous prime (3130431214111) and next prime (3130431214129).

It is not an unprimeable number, because it can be changed into a prime (3130431214129) 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, 5590055460 + ... + 5590056019.

It is an arithmetic number, because the mean of its divisors is an integer number (251552508300).

Almost surely, 23130431214120 is an apocalyptic number.

It is an amenable number.

3130431214120 is an abundant number, since it is smaller than the sum of its proper divisors (4919249051480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3130431214120 is a wasteful number, since it uses less digits than its factorization.

3130431214120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11180111497 (or 11180111493 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 3130431214120 its reverse (214121340313), we get a palindrome (3344552554433).

The spelling of 3130431214120 in words is "three trillion, one hundred thirty billion, four hundred thirty-one million, two hundred fourteen thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 11180111479 22360222958 44720445916 55900557395 78260780353 89440891832 111801114790 156521560706 223602229580 313043121412 391303901765 447204459160 626086242824 782607803530 1565215607060 3130431214120