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130268295 = 3259772963
BaseRepresentation
bin1111100001110…
…11110010000111
3100002010022111200
413300323302013
5231322041140
620532033543
73141155643
oct760736207
9302108450
10130268295
1167595553
12377628b3
1320cb0941
141342dc23
15b683030
hex7c3bc87

130268295 has 24 divisors (see below), whose sum is σ = 226105776. Its totient is φ = 69381888.

The previous prime is 130268287. The next prime is 130268309. The reversal of 130268295 is 592862031.

130268295 is a `hidden beast` number, since 1 + 302 + 68 + 295 = 666.

It is not a de Polignac number, because 130268295 - 23 = 130268287 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42484 + ... + 45446.

It is an arithmetic number, because the mean of its divisors is an integer number (9421074).

Almost surely, 2130268295 is an apocalyptic number.

130268295 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

130268295 is a deficient number, since it is larger than the sum of its proper divisors (95837481).

130268295 is a wasteful number, since it uses less digits than its factorization.

130268295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3951 (or 3948 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 130268295 is about 11413.5137008723. The cubic root of 130268295 is about 506.9279568047.

It can be divided in two parts, 13026 and 8295, that added together give a triangular number (21321 = T206).

The spelling of 130268295 in words is "one hundred thirty million, two hundred sixty-eight thousand, two hundred ninety-five".

Divisors: 1 3 5 9 15 45 977 2931 2963 4885 8793 8889 14655 14815 26667 43965 44445 133335 2894851 8684553 14474255 26053659 43422765 130268295