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141422312131 = 731937291947
BaseRepresentation
bin1000001110110101101…
…1010011101011000011
3111112000222000211012021
42003231123103223003
54304113102442011
6144545110542311
713134401550622
oct2035533235303
9445028024167
10141422312131
1154a82232311
12234aa067997
131044a4533c9
146bb84ab6b9
153a2aa22471
hex20ed6d3ac3

141422312131 has 4 divisors (see below), whose sum is σ = 143359604152. Its totient is φ = 139485020112.

The previous prime is 141422312123. The next prime is 141422312149. The reversal of 141422312131 is 131213224141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 131213224141 = 793316540177.

It is a cyclic number.

It is not a de Polignac number, because 141422312131 - 23 = 141422312123 is a prime.

It is a super-2 number, since 2×1414223121312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141422312096 and 141422312105.

It is not an unprimeable number, because it can be changed into a prime (141422319131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 968645901 + ... + 968646046.

It is an arithmetic number, because the mean of its divisors is an integer number (35839901038).

Almost surely, 2141422312131 is an apocalyptic number.

141422312131 is a deficient number, since it is larger than the sum of its proper divisors (1937292021).

141422312131 is an equidigital number, since it uses as much as digits as its factorization.

141422312131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937292020.

The product of its digits is 1152, while the sum is 25.

Adding to 141422312131 its reverse (131213224141), we get a palindrome (272635536272).

The spelling of 141422312131 in words is "one hundred forty-one billion, four hundred twenty-two million, three hundred twelve thousand, one hundred thirty-one".

Divisors: 1 73 1937291947 141422312131