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130254102 = 233111712899
BaseRepresentation
bin1111100001110…
…00010100010110
3100002002121001000
413300320110112
5231321112402
620531444130
73141066366
oct760702426
9302077030
10130254102
1167585920
1237756646
1320ca7344
14134289a6
15b67dc1c
hex7c38516

130254102 has 64 divisors (see below), whose sum is σ = 334368000. Its totient is φ = 37146240.

The previous prime is 130254079. The next prime is 130254133. The reversal of 130254102 is 201452031.

It is a super-2 number, since 2×1302541022 = 33932262175652808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 3649 + ... + 16547.

It is an arithmetic number, because the mean of its divisors is an integer number (5224500).

Almost surely, 2130254102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130254102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (167184000).

130254102 is an abundant number, since it is smaller than the sum of its proper divisors (204113898).

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

130254102 is a wasteful number, since it uses less digits than its factorization.

130254102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12938 (or 12932 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 130254102 is about 11412.8919209813. The cubic root of 130254102 is about 506.9095458531.

The spelling of 130254102 in words is "one hundred thirty million, two hundred fifty-four thousand, one hundred two".

Divisors: 1 2 3 6 9 11 17 18 22 27 33 34 51 54 66 99 102 153 187 198 297 306 374 459 561 594 918 1122 1683 3366 5049 10098 12899 25798 38697 77394 116091 141889 219283 232182 283778 348273 425667 438566 657849 696546 851334 1277001 1315698 1973547 2412113 2554002 3831003 3947094 4824226 5920641 7236339 7662006 11841282 14472678 21709017 43418034 65127051 130254102