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130003132212 = 223229347358859
BaseRepresentation
bin111100100010011001…
…0100101111100110100
3110102120010211101012200
41321010302211330310
54112221300212322
6135420030144500
712251412251112
oct1710462457464
9412503741180
10130003132212
1150152419438
1221241952130
13c34a730405
146413a82ab2
1535ad2818ac
hex1e44ca5f34

130003132212 has 72 divisors (see below), whose sum is σ = 340931354400. Its totient is φ = 41719395648.

The previous prime is 130003132163. The next prime is 130003132247. The reversal of 130003132212 is 212231300031.

130003132212 is a `hidden beast` number, since 1 + 300 + 0 + 31 + 322 + 12 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182839 + ... + 541697.

It is an arithmetic number, because the mean of its divisors is an integer number (4735157700).

Almost surely, 2130003132212 is an apocalyptic number.

130003132212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 130003132212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170465677200).

130003132212 is an abundant number, since it is smaller than the sum of its proper divisors (210928222188).

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

130003132212 is a wasteful number, since it uses less digits than its factorization.

130003132212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359245 (or 359240 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 130003132212 its reverse (212231300031), we get a palindrome (342234432243).

The spelling of 130003132212 in words is "one hundred thirty billion, three million, one hundred thirty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 29 36 58 87 116 174 261 347 348 522 694 1041 1044 1388 2082 3123 4164 6246 10063 12492 20126 30189 40252 60378 90567 120756 181134 358859 362268 717718 1076577 1435436 2153154 3229731 4306308 6459462 10406911 12918924 20813822 31220733 41627644 62441466 93662199 124524073 124882932 187324398 249048146 373572219 374648796 498096292 747144438 1120716657 1494288876 2241433314 3611198117 4482866628 7222396234 10833594351 14444792468 21667188702 32500783053 43334377404 65001566106 130003132212