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130234164 = 22371152857
BaseRepresentation
bin1111100001100…
…11011100110100
3100002001120200120
413300303130310
5231314443124
620531211540
73140654304
oct760633464
9302046616
10130234164
1167571945
1237746bb0
1320c9b248
1413421604
15b677d79
hex7c33734

130234164 has 24 divisors (see below), whose sum is σ = 308161728. Its totient is φ = 42799680.

The previous prime is 130234141. The next prime is 130234177. The reversal of 130234164 is 461432031.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75577 + ... + 77280.

It is an arithmetic number, because the mean of its divisors is an integer number (12840072).

Almost surely, 2130234164 is an apocalyptic number.

It is an amenable number.

130234164 is an abundant number, since it is smaller than the sum of its proper divisors (177927564).

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

130234164 is a wasteful number, since it uses less digits than its factorization.

130234164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152935 (or 152933 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 130234164 is about 11412.0184016676. The cubic root of 130234164 is about 506.8836803126.

Adding to 130234164 its reverse (461432031), we get a palindrome (591666195).

The spelling of 130234164 in words is "one hundred thirty million, two hundred thirty-four thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 71 142 213 284 426 852 152857 305714 458571 611428 917142 1834284 10852847 21705694 32558541 43411388 65117082 130234164