Search a number
-
+
130512453300 = 223252145013837
BaseRepresentation
bin111100110001100100…
…1011111111010110100
3110110212122012120101200
41321203021133322310
54114242142001200
6135542342452500
712300135356205
oct1714311377264
9413778176350
10130512453300
1150393971959
1221364434130
13c3cc0ca038
1464615835ac
1535dcd3b800
hex1e6325feb4

130512453300 has 54 divisors (see below), whose sum is σ = 409084036998. Its totient is φ = 34803320640.

The previous prime is 130512453299. The next prime is 130512453301. The reversal of 130512453300 is 3354215031.

130512453300 is a `hidden beast` number, since 1 + 3 + 0 + 5 + 124 + 533 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (130512453299) and next prime (130512453301).

It can be written as a sum of positive squares in 3 ways, for example, as 748241316 + 129764211984 = 27354^2 + 360228^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130512453301) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 72506019 + ... + 72507818.

Almost surely, 2130512453300 is an apocalyptic number.

130512453300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130512453300 is an abundant number, since it is smaller than the sum of its proper divisors (278571583698).

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

130512453300 is a wasteful number, since it uses less digits than its factorization.

130512453300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145013857 (or 145013847 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 130512453300 its reverse (3354215031), we get a palindrome (133866668331).

The spelling of 130512453300 in words is "one hundred thirty billion, five hundred twelve million, four hundred fifty-three thousand, three hundred".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 75 90 100 150 180 225 300 450 900 145013837 290027674 435041511 580055348 725069185 870083022 1305124533 1450138370 1740166044 2175207555 2610249066 2900276740 3625345925 4350415110 5220498132 6525622665 7250691850 8700830220 10876037775 13051245330 14501383700 21752075550 26102490660 32628113325 43504151100 65256226650 130512453300