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130221111201 = 3241180112187
BaseRepresentation
bin111100101000111001…
…0000111011110100001
3110110010022222212011120
41321101302013132201
54113143101024301
6135453414202453
712260000116266
oct1712162073641
9413108885146
10130221111201
1150254471265
12212a2953429
13c383940c6c
1464349c526d
1535c248ce36
hex1e51c877a1

130221111201 has 8 divisors (see below), whose sum is σ = 174348597984. Its totient is φ = 86453849280.

The previous prime is 130221111187. The next prime is 130221111203. The reversal of 130221111201 is 102111122031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130221111201 - 25 = 130221111169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130221111203) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 90055371 + ... + 90056816.

It is an arithmetic number, because the mean of its divisors is an integer number (21793574748).

Almost surely, 2130221111201 is an apocalyptic number.

It is an amenable number.

130221111201 is a deficient number, since it is larger than the sum of its proper divisors (44127486783).

130221111201 is a wasteful number, since it uses less digits than its factorization.

130221111201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180112431.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 130221111201 its reverse (102111122031), we get a palindrome (232332233232).

The spelling of 130221111201 in words is "one hundred thirty billion, two hundred twenty-one million, one hundred eleven thousand, two hundred one".

Divisors: 1 3 241 723 180112187 540336561 43407037067 130221111201