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263272130 = 25116313793
BaseRepresentation
bin11111011000100…
…11011011000010
3200100101121110122
433230103123002
51014344202010
642042500242
76344530142
oct1754233302
9610347418
10263272130
11125679280
1274204682
134270b734
1426d72922
15181a6855
hexfb136c2

263272130 has 32 divisors (see below), whose sum is σ = 517926528. Its totient is φ = 95558400.

The previous prime is 263272129. The next prime is 263272153. The reversal of 263272130 is 31272362.

It is a self number, because there is not a number n which added to its sum of digits gives 263272130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67514 + ... + 71306.

It is an arithmetic number, because the mean of its divisors is an integer number (16185204).

Almost surely, 2263272130 is an apocalyptic number.

263272130 is a deficient number, since it is larger than the sum of its proper divisors (254654398).

263272130 is a wasteful number, since it uses less digits than its factorization.

263272130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4442.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 263272130 is about 16225.6626983307. The cubic root of 263272130 is about 640.9167607138.

The spelling of 263272130 in words is "two hundred sixty-three million, two hundred seventy-two thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 631 1262 3155 3793 6310 6941 7586 13882 18965 34705 37930 41723 69410 83446 208615 417230 2393383 4786766 11966915 23933830 26327213 52654426 131636065 263272130