Search a number
-
+
130433022 = 2327246279
BaseRepresentation
bin1111100011000…
…11111111111110
3100002102200110200
413301203333332
5231342324042
620535344330
73142443126
oct761437776
9302380420
10130433022
1167698295
12378220a6
132103a905
1413473c86
15b6b6c4c
hex7c63ffe

130433022 has 12 divisors (see below), whose sum is σ = 282604920. Its totient is φ = 43477668.

The previous prime is 130433003. The next prime is 130433033. The reversal of 130433022 is 220334031.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 7246279 = 130433022 / (1 + 3 + 0 + 4 + 3 + 3 + 0 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 130432986 and 130433004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3623122 + ... + 3623157.

It is an arithmetic number, because the mean of its divisors is an integer number (23550410).

Almost surely, 2130433022 is an apocalyptic number.

130433022 is an abundant number, since it is smaller than the sum of its proper divisors (152171898).

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

130433022 is a wasteful number, since it uses less digits than its factorization.

130433022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7246287 (or 7246284 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 130433022 is about 11420.7277351314. The cubic root of 130433022 is about 507.1415404921.

Adding to 130433022 its reverse (220334031), we get a palindrome (350767053).

The spelling of 130433022 in words is "one hundred thirty million, four hundred thirty-three thousand, twenty-two".

Divisors: 1 2 3 6 9 18 7246279 14492558 21738837 43477674 65216511 130433022