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652381130 = 2565238113
BaseRepresentation
bin100110111000101…
…000101111001010
31200110120101200002
4212320220233022
52314002144010
6144422443002
722111101542
oct4670505712
91613511602
10652381130
11305285665
12162593462
13a5208a4b
1462900322
153c4181a5
hex26e28bca

652381130 has 8 divisors (see below), whose sum is σ = 1174286052. Its totient is φ = 260952448.

The previous prime is 652381087. The next prime is 652381133. The reversal of 652381130 is 31183256.

652381130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 650811121 + 1570009 = 25511^2 + 1253^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×6523811302 = 851202277560153800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 652381093 and 652381102.

It is not an unprimeable number, because it can be changed into a prime (652381133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32619047 + ... + 32619066.

Almost surely, 2652381130 is an apocalyptic number.

652381130 is a deficient number, since it is larger than the sum of its proper divisors (521904922).

652381130 is a wasteful number, since it uses less digits than its factorization.

652381130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65238120.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 652381130 is about 25541.7526806600. The cubic root of 652381130 is about 867.2955742513.

The spelling of 652381130 in words is "six hundred fifty-two million, three hundred eighty-one thousand, one hundred thirty".

Divisors: 1 2 5 10 65238113 130476226 326190565 652381130