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130213031112 = 23331075634001
BaseRepresentation
bin111100101000101001…
…1010010110011001000
3110110002202210100101000
41321101103102303020
54113134013443422
6135452525055000
712256541334213
oct1712123226310
9413082710330
10130213031112
115024a9525aa
12212a00b7460
13c382072248
1464338c077a
1535c18e3cac
hex1e514d2cc8

130213031112 has 64 divisors (see below), whose sum is σ = 365083329600. Its totient is φ = 42998688000.

The previous prime is 130213031111. The next prime is 130213031147. The reversal of 130213031112 is 211130312031.

130213031112 is a `hidden beast` number, since 130 + 213 + 0 + 311 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (130213031111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2793889 + ... + 2840112.

It is an arithmetic number, because the mean of its divisors is an integer number (5704427025).

Almost surely, 2130213031112 is an apocalyptic number.

130213031112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

130213031112 is an abundant number, since it is smaller than the sum of its proper divisors (234870298488).

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

130213031112 is a wasteful number, since it uses less digits than its factorization.

130213031112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5634123 (or 5634113 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 130213031112 its reverse (211130312031), we get a palindrome (341343343143).

The spelling of 130213031112 in words is "one hundred thirty billion, two hundred thirteen million, thirty-one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 107 108 214 216 321 428 642 856 963 1284 1926 2568 2889 3852 5778 7704 11556 23112 5634001 11268002 16902003 22536004 33804006 45072008 50706009 67608012 101412018 135216024 152118027 202824036 304236054 405648072 602838107 608472108 1205676214 1216944216 1808514321 2411352428 3617028642 4822704856 5425542963 7234057284 10851085926 14468114568 16276628889 21702171852 32553257778 43404343704 65106515556 130213031112