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130554232556 = 221116360729989
BaseRepresentation
bin111100110010110100…
…0110111111011101100
3110110222112211011202112
41321211220313323230
54114333340420211
6135550434143152
712301153444466
oct1714550677354
9413875734675
10130554232556
1150405508270
1221376421ab8
13c4079676a7
146466d3b136
1535e184088b
hex1e65a37eec

130554232556 has 48 divisors (see below), whose sum is σ = 251190481920. Its totient is φ = 58879638720.

The previous prime is 130554232553. The next prime is 130554232559. The reversal of 130554232556 is 655232455031.

It is an interprime number because it is at equal distance from previous prime (130554232553) and next prime (130554232559).

It is a super-2 number, since 2×1305542325562 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (130554232553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4338410 + ... + 4368398.

It is an arithmetic number, because the mean of its divisors is an integer number (5233135040).

Almost surely, 2130554232556 is an apocalyptic number.

It is an amenable number.

130554232556 is a deficient number, since it is larger than the sum of its proper divisors (120636249364).

130554232556 is a wasteful number, since it uses less digits than its factorization.

130554232556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30774 (or 30772 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 41.

Adding to 130554232556 its reverse (655232455031), we get a palindrome (785786687587).

The spelling of 130554232556 in words is "one hundred thirty billion, five hundred fifty-four million, two hundred thirty-two thousand, five hundred fifty-six".

Divisors: 1 2 4 11 22 44 163 326 607 652 1214 1793 2428 3586 6677 7172 13354 26708 29989 59978 98941 119956 197882 329879 395764 659758 1088351 1319516 2176702 4353404 4888207 9776414 18203323 19552828 36406646 53770277 72813292 107540554 200236553 215081108 400473106 800946212 2967141649 5934283298 11868566596 32638558139 65277116278 130554232556