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131422233032 = 2331631183969
BaseRepresentation
bin111101001100101100…
…0000010000111001000
3110120020001010011120022
41322121120002013020
54123123042424112
6140212522320012
712331523356226
oct1723130020710
9416201104508
10131422233032
1150810473932
1221579059008
13c515738c3c
14650a327b16
153642b4ad72
hex1e996021c8

131422233032 has 32 divisors (see below), whose sum is σ = 254408947200. Its totient is φ = 63580569600.

The previous prime is 131422233011. The next prime is 131422233053. The reversal of 131422233032 is 230332224131.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (131422233011) and next prime (131422233053).

It is a junction number, because it is equal to n+sod(n) for n = 131422232992 and 131422233010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1523144 + ... + 1607112.

It is an arithmetic number, because the mean of its divisors is an integer number (7950279600).

Almost surely, 2131422233032 is an apocalyptic number.

It is an amenable number.

131422233032 is a deficient number, since it is larger than the sum of its proper divisors (122986714168).

131422233032 is a wasteful number, since it uses less digits than its factorization.

131422233032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90317 (or 90313 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 131422233032 its reverse (230332224131), we get a palindrome (361754457163).

The spelling of 131422233032 in words is "one hundred thirty-one billion, four hundred twenty-two million, two hundred thirty-three thousand, thirty-two".

Divisors: 1 2 4 8 31 62 124 248 6311 12622 25244 50488 83969 167938 195641 335876 391282 671752 782564 1565128 2603039 5206078 10412156 20824312 529928359 1059856718 2119713436 4239426872 16427779129 32855558258 65711116516 131422233032