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130014020 = 22515143051
BaseRepresentation
bin1111011111111…
…01101101000100
3100001122101201002
413233331231010
5231240422040
620522352432
73136046423
oct757755504
9301571632
10130014020
1167431504
123765b718
1320c21c96
14133a52ba
15b632a15
hex7bfdb44

130014020 has 24 divisors (see below), whose sum is σ = 274843968. Its totient is φ = 51660000.

The previous prime is 130014019. The next prime is 130014037. The reversal of 130014020 is 20410031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 130013992 and 130014010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18506 + ... + 24545.

It is an arithmetic number, because the mean of its divisors is an integer number (11451832).

Almost surely, 2130014020 is an apocalyptic number.

130014020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130014020 is an abundant number, since it is smaller than the sum of its proper divisors (144829948).

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

130014020 is a wasteful number, since it uses less digits than its factorization.

130014020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43211 (or 43209 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 130014020 is about 11402.3690520874. The cubic root of 130014020 is about 506.5979121463.

Adding to 130014020 its reverse (20410031), we get a palindrome (150424051).

The spelling of 130014020 in words is "one hundred thirty million, fourteen thousand, twenty".

Divisors: 1 2 4 5 10 20 151 302 604 755 1510 3020 43051 86102 172204 215255 430510 861020 6500701 13001402 26002804 32503505 65007010 130014020