Search a number
-
+
3130326474 = 231147429189
BaseRepresentation
bin1011101010010100…
…1111110111001010
322002011021001122120
42322211033313022
522402330421344
61234341432110
7140400223152
oct27245176712
98064231576
103130326474
111366a95680
1273440b636
133ab6b57b2
14219a4d762
15134c39219
hexba94fdca

3130326474 has 16 divisors (see below), whose sum is σ = 6829803360. Its totient is φ = 948583760.

The previous prime is 3130326413. The next prime is 3130326487. The reversal of 3130326474 is 4746230313.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23714529 + ... + 23714660.

It is an arithmetic number, because the mean of its divisors is an integer number (426862710).

Almost surely, 23130326474 is an apocalyptic number.

3130326474 is an abundant number, since it is smaller than the sum of its proper divisors (3699476886).

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

3130326474 is a wasteful number, since it uses less digits than its factorization.

3130326474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47429205.

The product of its (nonzero) digits is 36288, while the sum is 33.

The square root of 3130326474 is about 55949.3205856872. The cubic root of 3130326474 is about 1462.8390485169.

Adding to 3130326474 its reverse (4746230313), we get a palindrome (7876556787).

The spelling of 3130326474 in words is "three billion, one hundred thirty million, three hundred twenty-six thousand, four hundred seventy-four".

Divisors: 1 2 3 6 11 22 33 66 47429189 94858378 142287567 284575134 521721079 1043442158 1565163237 3130326474