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130272274 = 21155710631
BaseRepresentation
bin1111100001111…
…00110000010010
3100002010111222001
413300330300102
5231322203044
620532104214
73141203356
oct760746022
9302114861
10130272274
1167598540
123776506a
1320cb26b2
1413431466
15b6842d4
hex7c3cc12

130272274 has 16 divisors (see below), whose sum is σ = 213575616. Its totient is φ = 59102800.

The previous prime is 130272239. The next prime is 130272281. The reversal of 130272274 is 472272031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6939 + ... + 17569.

It is an arithmetic number, because the mean of its divisors is an integer number (13348476).

Almost surely, 2130272274 is an apocalyptic number.

130272274 is a deficient number, since it is larger than the sum of its proper divisors (83303342).

130272274 is a wasteful number, since it uses less digits than its factorization.

130272274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11201.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 130272274 is about 11413.6880104548. The cubic root of 130272274 is about 506.9331180651.

The spelling of 130272274 in words is "one hundred thirty million, two hundred seventy-two thousand, two hundred seventy-four".

Divisors: 1 2 11 22 557 1114 6127 10631 12254 21262 116941 233882 5921467 11842934 65136137 130272274