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130222123110 = 23257132576257
BaseRepresentation
bin111100101000111010…
…1111110100001100110
3110110010101220021020200
41321101311332201212
54113143330414420
6135453452011330
712260011532412
oct1712165764146
9413111807220
10130222123110
1150254aa2552
12212a3160b46
13c383c06721
146434ba9d42
1535c25dcb90
hex1e51d7e866

130222123110 has 96 divisors (see below), whose sum is σ = 343506526272. Its totient is φ = 34220820480.

The previous prime is 130222123067. The next prime is 130222123151. The reversal of 130222123110 is 11321222031.

130222123110 is a `hidden beast` number, since 130 + 2 + 221 + 2 + 311 + 0 = 666.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 20809102 + ... + 20815358.

It is an arithmetic number, because the mean of its divisors is an integer number (3578192982).

Almost surely, 2130222123110 is an apocalyptic number.

130222123110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130222123110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (171753263136).

130222123110 is an abundant number, since it is smaller than the sum of its proper divisors (213284403162).

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

130222123110 is a wasteful number, since it uses less digits than its factorization.

130222123110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9598 (or 9595 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 130222123110 its reverse (11321222031), we get a palindrome (141543345141).

The spelling of 130222123110 in words is "one hundred thirty billion, two hundred twenty-two million, one hundred twenty-three thousand, one hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 71 90 142 213 355 426 639 710 1065 1278 2130 3195 3257 6257 6390 6514 9771 12514 16285 18771 19542 29313 31285 32570 37542 48855 56313 58626 62570 93855 97710 112626 146565 187710 231247 281565 293130 444247 462494 563130 693741 888494 1156235 1332741 1387482 2081223 2221235 2312470 2665482 3468705 3998223 4162446 4442470 6663705 6937410 7996446 10406115 13327410 19991115 20379049 20812230 39982230 40758098 61137147 101895245 122274294 183411441 203790490 305685735 366822882 611371470 917057205 1446912479 1834114410 2893824958 4340737437 7234562395 8681474874 13022212311 14469124790 21703687185 26044424622 43407374370 65111061555 130222123110