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130224628220 = 22525155746573
BaseRepresentation
bin111100101000111111…
…1100010000111111100
3110110010120121112121112
41321101333202013330
54113200001100340
6135454021421152
712260042035061
oct1712177420774
9413116545545
10130224628220
1150256453695
12212a3b6a7b8
13c3845a2a3b
14643525cc68
1535c2935065
hex1e51fe21fc

130224628220 has 48 divisors (see below), whose sum is σ = 275060082528. Its totient is φ = 51788064000.

The previous prime is 130224628213. The next prime is 130224628243. The reversal of 130224628220 is 22826422031.

It is a congruent number.

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, 2772854 + ... + 2819426.

It is an arithmetic number, because the mean of its divisors is an integer number (5730418386).

Almost surely, 2130224628220 is an apocalyptic number.

130224628220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130224628220 is an abundant number, since it is smaller than the sum of its proper divisors (144835454308).

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

130224628220 is a wasteful number, since it uses less digits than its factorization.

130224628220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47390 (or 47388 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 130224628220 in words is "one hundred thirty billion, two hundred twenty-four million, six hundred twenty-eight thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 251 502 557 1004 1114 1255 2228 2510 2785 5020 5570 11140 46573 93146 139807 186292 232865 279614 465730 559228 699035 931460 1398070 2796140 11689823 23379646 25941161 46759292 51882322 58449115 103764644 116898230 129705805 233796460 259411610 518823220 6511231411 13022462822 26044925644 32556157055 65112314110 130224628220