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130502352 = 2432718799
BaseRepresentation
bin1111100011101…
…00111011010000
3100002120012120110
413301310323100
5231402033402
620541041320
73143152221
oct761647320
9302505513
10130502352
1167735392
1237856240
1321063336
1413491248
15b6cc56c
hex7c74ed0

130502352 has 20 divisors (see below), whose sum is σ = 337131200. Its totient is φ = 43500768.

The previous prime is 130502347. The next prime is 130502357. The reversal of 130502352 is 253205031.

It is an interprime number because it is at equal distance from previous prime (130502347) and next prime (130502357).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130502357) 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, 1359352 + ... + 1359447.

It is an arithmetic number, because the mean of its divisors is an integer number (16856560).

Almost surely, 2130502352 is an apocalyptic number.

130502352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130502352 is an abundant number, since it is smaller than the sum of its proper divisors (206628848).

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

130502352 is a wasteful number, since it uses less digits than its factorization.

130502352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2718810 (or 2718804 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 130502352 is about 11423.7626025754. The cubic root of 130502352 is about 507.2313794370.

Adding to 130502352 its reverse (253205031), we get a palindrome (383707383).

The spelling of 130502352 in words is "one hundred thirty million, five hundred two thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 2718799 5437598 8156397 10875196 16312794 21750392 32625588 43500784 65251176 130502352