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130441434 = 2321740239
BaseRepresentation
bin1111100011001…
…10000011011010
3100002110010000020
413301212003122
5231343111214
620535451310
73142506504
oct761460332
9302403006
10130441434
11676a3642
1237826b36
13210416a6
1413476d74
15b6b94a9
hex7c660da

130441434 has 8 divisors (see below), whose sum is σ = 260882880. Its totient is φ = 43480476.

The previous prime is 130441433. The next prime is 130441439. The reversal of 130441434 is 434144031.

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

130441434 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (130441433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10870114 + ... + 10870125.

It is an arithmetic number, because the mean of its divisors is an integer number (32610360).

Almost surely, 2130441434 is an apocalyptic number.

130441434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

130441434 is a wasteful number, since it uses less digits than its factorization.

130441434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21740244.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 130441434 is about 11421.0960069513. The cubic root of 130441434 is about 507.1524425957.

Adding to 130441434 its reverse (434144031), we get a palindrome (564585465).

The spelling of 130441434 in words is "one hundred thirty million, four hundred forty-one thousand, four hundred thirty-four".

Divisors: 1 2 3 6 21740239 43480478 65220717 130441434