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130022341421 = 7223721111551
BaseRepresentation
bin111100100010111101…
…1110111101100101101
3110102121110222022021212
41321011323313230231
54112241204411141
6135421554004205
712252034444460
oct1710573675455
9412543868255
10130022341421
1150162249615
1221248276665
13c3516c78cb
1464164432d7
1535aecc82eb
hex1e45ef7b2d

130022341421 has 16 divisors (see below), whose sum is σ = 149296939008. Its totient is φ = 110922966000.

The previous prime is 130022341411. The next prime is 130022341433. The reversal of 130022341421 is 124143220031.

It is a de Polignac number, because none of the positive numbers 2k-130022341421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130022341411) 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, 11250596 + ... + 11262146.

It is an arithmetic number, because the mean of its divisors is an integer number (9331058688).

Almost surely, 2130022341421 is an apocalyptic number.

It is an amenable number.

130022341421 is a deficient number, since it is larger than the sum of its proper divisors (19274597587).

130022341421 is a wasteful number, since it uses less digits than its factorization.

130022341421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18992.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 130022341421 its reverse (124143220031), we get a palindrome (254165561452).

The spelling of 130022341421 in words is "one hundred thirty billion, twenty-two million, three hundred forty-one thousand, four hundred twenty-one".

Divisors: 1 7 223 1561 7211 11551 50477 80857 1608053 2575873 11256371 18031111 83294261 583059827 18574620203 130022341421