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130235160 = 23351198663
BaseRepresentation
bin1111100001100…
…11101100011000
3100002001122001110
413300303230120
5231320011120
620531220320
73140660226
oct760635430
9302048043
10130235160
1167572670
12377476a0
1320c9b833
1413421b16
15b6782e0
hex7c33b18

130235160 has 64 divisors (see below), whose sum is σ = 426228480. Its totient is φ = 31571840.

The previous prime is 130235159. The next prime is 130235173. The reversal of 130235160 is 61532031.

It is a super-2 number, since 2×1302351602 = 33922393800451200, which contains 22 as substring.

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, 48012 + ... + 50651.

It is an arithmetic number, because the mean of its divisors is an integer number (6659820).

Almost surely, 2130235160 is an apocalyptic number.

130235160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130235160 is an abundant number, since it is smaller than the sum of its proper divisors (295993320).

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

130235160 is a wasteful number, since it uses less digits than its factorization.

130235160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98688 (or 98684 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 130235160 is about 11412.0620397893. The cubic root of 130235160 is about 506.8849724847.

Adding to 130235160 its reverse (61532031), we get a palindrome (191767191).

The spelling of 130235160 in words is "one hundred thirty million, two hundred thirty-five thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 66 88 110 120 132 165 220 264 330 440 660 1320 98663 197326 295989 394652 493315 591978 789304 986630 1085293 1183956 1479945 1973260 2170586 2367912 2959890 3255879 3946520 4341172 5426465 5919780 6511758 8682344 10852930 11839560 13023516 16279395 21705860 26047032 32558790 43411720 65117580 130235160