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130271106 = 23721923321
BaseRepresentation
bin1111100001111…
…00011110000010
3100002010110100210
413300330132002
5231322133411
620532054550
73141200100
oct760743602
9302113323
10130271106
1167597679
1237764456
1320cb1cc4
1413430c70
15b683ca6
hex7c3c782

130271106 has 48 divisors (see below), whose sum is σ = 319044960. Its totient is φ = 35259840.

The previous prime is 130271093. The next prime is 130271129. The reversal of 130271106 is 601172031.

It is a super-2 number, since 2×1302711062 = 33941122116926472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6075 + ... + 17246.

It is an arithmetic number, because the mean of its divisors is an integer number (6646770).

Almost surely, 2130271106 is an apocalyptic number.

130271106 is an abundant number, since it is smaller than the sum of its proper divisors (188773854).

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

130271106 is a wasteful number, since it uses less digits than its factorization.

130271106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23359 (or 23352 counting only the distinct ones).

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 130271106 is about 11413.6368437059. The cubic root of 130271106 is about 506.9316030340.

The spelling of 130271106 in words is "one hundred thirty million, two hundred seventy-one thousand, one hundred six".

Divisors: 1 2 3 6 7 14 19 21 38 42 49 57 98 114 133 147 266 294 399 798 931 1862 2793 5586 23321 46642 69963 139926 163247 326494 443099 489741 886198 979482 1142729 1329297 2285458 2658594 3101693 3428187 6203386 6856374 9305079 18610158 21711851 43423702 65135553 130271106