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130704510 = 2358948953
BaseRepresentation
bin1111100101001…
…10010001111110
3100002221110212210
413302212101332
5231430021020
620545241250
73144653466
oct762462176
9302843783
10130704510
1167863262
1237933226
1321104361
1413504ba6
15b71c3e0
hex7ca647e

130704510 has 32 divisors (see below), whose sum is σ = 317221920. Its totient is φ = 34462208.

The previous prime is 130704503. The next prime is 130704521. The reversal of 130704510 is 15407031.

130704510 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 21807 + ... + 27146.

It is an arithmetic number, because the mean of its divisors is an integer number (9913185).

Almost surely, 2130704510 is an apocalyptic number.

130704510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130704510 is an abundant number, since it is smaller than the sum of its proper divisors (186517410).

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

130704510 is a wasteful number, since it uses less digits than its factorization.

130704510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49052.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 130704510 is about 11432.6073141694. The cubic root of 130704510 is about 507.4931575513.

The spelling of 130704510 in words is "one hundred thirty million, seven hundred four thousand, five hundred ten".

Divisors: 1 2 3 5 6 10 15 30 89 178 267 445 534 890 1335 2670 48953 97906 146859 244765 293718 489530 734295 1468590 4356817 8713634 13070451 21784085 26140902 43568170 65352255 130704510