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131230230022 = 2195773351643
BaseRepresentation
bin111101000110111101…
…1100110011000000110
3110112201122211101221201
41322031323212120012
54122224414330042
6140141503133114
712324002356543
oct1721573463006
9415648741851
10131230230022
1150722053161
12215248a419a
13c4b4a218a8
1464cca27bca
153630d711b7
hex1e8dee6606

131230230022 has 8 divisors (see below), whose sum is σ = 196855458696. Its totient is φ = 65611743792.

The previous prime is 131230230007. The next prime is 131230230041. The reversal of 131230230022 is 220032032131.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1636668 + ... + 1714975.

It is an arithmetic number, because the mean of its divisors is an integer number (24606932337).

Almost surely, 2131230230022 is an apocalyptic number.

131230230022 is a deficient number, since it is larger than the sum of its proper divisors (65625228674).

131230230022 is a wasteful number, since it uses less digits than its factorization.

131230230022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3371222.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 131230230022 its reverse (220032032131), we get a palindrome (351262262153).

The spelling of 131230230022 in words is "one hundred thirty-one billion, two hundred thirty million, two hundred thirty thousand, twenty-two".

Divisors: 1 2 19577 39154 3351643 6703286 65615115011 131230230022