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130155354 = 23277114549
BaseRepresentation
bin1111100001000…
…00001101011010
3100001220120120200
413300200031122
5231304432404
620525403030
73140205450
oct760401532
9301816520
10130155354
116751870a
1237709476
1320c71404
14134009d0
15b65e839
hex7c2035a

130155354 has 48 divisors (see below), whose sum is σ = 326851200. Its totient is φ = 36660960.

The previous prime is 130155341. The next prime is 130155373. The reversal of 130155354 is 453551031.

130155354 is a `hidden beast` number, since 1 + 301 + 5 + 5 + 354 = 666.

It is a Curzon 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, 1672 + ... + 16220.

It is an arithmetic number, because the mean of its divisors is an integer number (6809400).

Almost surely, 2130155354 is an apocalyptic number.

130155354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130155354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163425600).

130155354 is an abundant number, since it is smaller than the sum of its proper divisors (196695846).

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

130155354 is a wasteful number, since it uses less digits than its factorization.

130155354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14635 (or 14632 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 130155354 is about 11408.5649404296. The cubic root of 130155354 is about 506.7814143575.

The spelling of 130155354 in words is "one hundred thirty million, one hundred fifty-five thousand, three hundred fifty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 71 126 142 213 426 497 639 994 1278 1491 2982 4473 8946 14549 29098 43647 87294 101843 130941 203686 261882 305529 611058 916587 1032979 1833174 2065958 3098937 6197874 7230853 9296811 14461706 18593622 21692559 43385118 65077677 130155354