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130265468 = 22231415929
BaseRepresentation
bin1111100001110…
…11000101111100
3100002010011121222
413300323011330
5231321443333
620532012512
73141144464
oct760730574
9302104558
10130265468
1167593413
1237761138
1320cac578
141342cba4
15b682298
hex7c3b17c

130265468 has 12 divisors (see below), whose sum is σ = 237876240. Its totient is φ = 62300832.

The previous prime is 130265461. The next prime is 130265557. The reversal of 130265468 is 864562031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130265461) 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, 707873 + ... + 708056.

It is an arithmetic number, because the mean of its divisors is an integer number (19823020).

Almost surely, 2130265468 is an apocalyptic number.

It is an amenable number.

130265468 is a deficient number, since it is larger than the sum of its proper divisors (107610772).

130265468 is a wasteful number, since it uses less digits than its factorization.

130265468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415956 (or 1415954 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 130265468 is about 11413.3898557790. The cubic root of 130265468 is about 506.9242897684.

The spelling of 130265468 in words is "one hundred thirty million, two hundred sixty-five thousand, four hundred sixty-eight".

Divisors: 1 2 4 23 46 92 1415929 2831858 5663716 32566367 65132734 130265468