Search a number
-
+
130012333120 = 265406288541
BaseRepresentation
bin111100100010101010…
…1101100010001000000
3110102120210010211111001
41321011111230101000
54112231124124440
6135420555301344
712251553411655
oct1710525542100
9412523124431
10130012333120
115015763319a
1221244a4a854
13c34c602337
146414d99c2c
1535ade9cb9a
hex1e4556c440

130012333120 has 28 divisors (see below), whose sum is σ = 309591869004. Its totient is φ = 52004933120.

The previous prime is 130012333111. The next prime is 130012333189. The reversal of 130012333120 is 21333210031.

It can be written as a sum of positive squares in 2 ways, for example, as 102686920704 + 27325412416 = 320448^2 + 165304^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 203143951 + ... + 203144590.

Almost surely, 2130012333120 is an apocalyptic number.

130012333120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

130012333120 is an abundant number, since it is smaller than the sum of its proper divisors (179579535884).

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

130012333120 is an equidigital number, since it uses as much as digits as its factorization.

130012333120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406288558 (or 406288548 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 130012333120 its reverse (21333210031), we get a palindrome (151345543151).

The spelling of 130012333120 in words is "one hundred thirty billion, twelve million, three hundred thirty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 406288541 812577082 1625154164 2031442705 3250308328 4062885410 6500616656 8125770820 13001233312 16251541640 26002466624 32503083280 65006166560 130012333120