Search a number
-
+
3130143464 = 237371510687
BaseRepresentation
bin1011101010010010…
…0011001011101000
322002010220202121102
42322210203023220
522402304042324
61234333500532
7140365531460
oct27244431350
98063822542
103130143464
111366980128
12734341748
133ab6503c6
14219a02ba0
15134beedae
hexba9232e8

3130143464 has 32 divisors (see below), whose sum is σ = 6888737280. Its totient is φ = 1305232704.

The previous prime is 3130143463. The next prime is 3130143487. The reversal of 3130143464 is 4643410313.

It is not an unprimeable number, because it can be changed into a prime (3130143463) 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, 753272 + ... + 757415.

It is an arithmetic number, because the mean of its divisors is an integer number (215273040).

Almost surely, 23130143464 is an apocalyptic number.

It is an amenable number.

3130143464 is an abundant number, since it is smaller than the sum of its proper divisors (3758593816).

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

3130143464 is a wasteful number, since it uses less digits than its factorization.

3130143464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510737 (or 1510733 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 3130143464 is about 55947.6850638165. The cubic root of 3130143464 is about 1462.8105403732.

Adding to 3130143464 its reverse (4643410313), we get a palindrome (7773553777).

The spelling of 3130143464 in words is "three billion, one hundred thirty million, one hundred forty-three thousand, four hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 37 56 74 148 259 296 518 1036 2072 1510687 3021374 6042748 10574809 12085496 21149618 42299236 55895419 84598472 111790838 223581676 391267933 447163352 782535866 1565071732 3130143464