Search a number
-
+
12320000130 = 2351724156863
BaseRepresentation
bin10110111100101010…
…00100100010000010
31011210121020212000010
423132111010202002
5200212410001010
65354300205350
7614205162504
oct133625044202
934717225003
1012320000130
115252356499
122479b39856
131214545b09
1484c319d74
154c18d0620
hex2de544882

12320000130 has 32 divisors (see below), whose sum is σ = 31307295744. Its totient is φ = 3092078336.

The previous prime is 12320000107. The next prime is 12320000137. The reversal of 12320000130 is 3100002321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12320000137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12077922 + ... + 12078941.

It is an arithmetic number, because the mean of its divisors is an integer number (978352992).

Almost surely, 212320000130 is an apocalyptic number.

12320000130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12320000130 is an abundant number, since it is smaller than the sum of its proper divisors (18987295614).

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

12320000130 is a wasteful number, since it uses less digits than its factorization.

12320000130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24156890.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 12320000130 its reverse (3100002321), we get a palindrome (15420002451).

The spelling of 12320000130 in words is "twelve billion, three hundred twenty million, one hundred thirty", and thus it is an aban number.

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 510 24156863 48313726 72470589 120784315 144941178 241568630 362352945 410666671 724705890 821333342 1232000013 2053333355 2464000026 4106666710 6160000065 12320000130