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130124160 = 27325192941
BaseRepresentation
bin1111100000110…
…00100110000000
3100001211222210100
413300120212000
5231302433120
620525002400
73140015505
oct760304600
9301758710
10130124160
11674a7231
12376b3400
1320c6015a
14133d34ac
15b655490
hex7c18980

130124160 has 384 divisors, whose sum is σ = 501228000. Its totient is φ = 30965760.

The previous prime is 130124083. The next prime is 130124167. The reversal of 130124160 is 61421031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (384).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130124167) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3173740 + ... + 3173780.

Almost surely, 2130124160 is an apocalyptic number.

130124160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130124160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250614000).

130124160 is an abundant number, since it is smaller than the sum of its proper divisors (371103840).

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

130124160 is a wasteful number, since it uses less digits than its factorization.

130124160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114 (or 99 counting only the distinct ones).

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

The square root of 130124160 is about 11407.1977277507. The cubic root of 130124160 is about 506.7409247886.

Adding to 130124160 its reverse (61421031), we get a palindrome (191545191).

The spelling of 130124160 in words is "one hundred thirty million, one hundred twenty-four thousand, one hundred sixty".