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130222754 = 21731123551
BaseRepresentation
bin1111100001100…
…00101010100010
3100002001000000222
413300300222202
5231314112004
620531043042
73140606114
oct760605242
9302030028
10130222754
1167564312
1237740482
1320c95cac
141341b3b4
15b6747be
hex7c30aa2

130222754 has 16 divisors (see below), whose sum is σ = 213497856. Its totient is φ = 59304000.

The previous prime is 130222727. The next prime is 130222769. The reversal of 130222754 is 457222031.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60722 + ... + 62829.

It is an arithmetic number, because the mean of its divisors is an integer number (13343616).

Almost surely, 2130222754 is an apocalyptic number.

130222754 is a deficient number, since it is larger than the sum of its proper divisors (83275102).

130222754 is a wasteful number, since it uses less digits than its factorization.

130222754 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123601.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 130222754 is about 11411.5184791508. The cubic root of 130222754 is about 506.8688769473.

Adding to 130222754 its reverse (457222031), we get a palindrome (587444785).

The spelling of 130222754 in words is "one hundred thirty million, two hundred twenty-two thousand, seven hundred fifty-four".

Divisors: 1 2 17 31 34 62 527 1054 123551 247102 2100367 3830081 4200734 7660162 65111377 130222754