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131422301432 = 2339343417553
BaseRepresentation
bin111101001100101100…
…0010010110011111000
3110120020001020122101122
41322121120102303320
54123123102121212
6140212524004412
712331524062522
oct1723130226370
9416201218348
10131422301432
1150810510264
1221579090708
13c515761106
14650a344a12
153642b61272
hex1e99612cf8

131422301432 has 16 divisors (see below), whose sum is σ = 246423668640. Its totient is φ = 65709323136.

The previous prime is 131422301407. The next prime is 131422301453. The reversal of 131422301432 is 234103224131.

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 3 ways as a sum of consecutive naturals, for example, 105968 + ... + 523520.

It is an arithmetic number, because the mean of its divisors is an integer number (15401479290).

Almost surely, 2131422301432 is an apocalyptic number.

It is an amenable number.

131422301432 is a deficient number, since it is larger than the sum of its proper divisors (115001367208).

131422301432 is a wasteful number, since it uses less digits than its factorization.

131422301432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456902 (or 456898 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 131422301432 its reverse (234103224131), we get a palindrome (365525525563).

The spelling of 131422301432 in words is "one hundred thirty-one billion, four hundred twenty-two million, three hundred one thousand, four hundred thirty-two".

Divisors: 1 2 4 8 39343 78686 157372 314744 417553 835106 1670212 3340424 16427787679 32855575358 65711150716 131422301432