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103131230022301 = 13346941843433
BaseRepresentation
bin10111011100110000011100…
…010101001010101010011101
3111112011020201202000122202011
4113130300130111022222131
5102004200224341203201
61003201455533031221
730502662010162465
oct2734603425125235
9445136652018664
10103131230022301
112a9517887a3a38
12b697634325511
134571305624000
141b678146baba5
15bdca2ed43151
hex5dcc1c54aa9d

103131230022301 has 8 divisors (see below), whose sum is σ = 111721587372920. Its totient is φ = 95198058480096.

The previous prime is 103131230022287. The next prime is 103131230022319. The reversal of 103131230022301 is 103220032131301.

It can be written as a sum of positive squares in 4 ways, for example, as 37348586599801 + 65782643422500 = 6111349^2 + 8110650^2 .

It is not a de Polignac number, because 103131230022301 - 25 = 103131230022269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103131230023301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23470919520 + ... + 23470923913.

It is an arithmetic number, because the mean of its divisors is an integer number (13965198421615).

Almost surely, 2103131230022301 is an apocalyptic number.

It is an amenable number.

103131230022301 is a deficient number, since it is larger than the sum of its proper divisors (8590357350619).

103131230022301 is an frugal number, since it uses more digits than its factorization.

103131230022301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46941843472 (or 46941843446 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 103131230022301 its reverse (103220032131301), we get a palindrome (206351262153602).

The spelling of 103131230022301 in words is "one hundred three trillion, one hundred thirty-one billion, two hundred thirty million, twenty-two thousand, three hundred one".

Divisors: 1 13 169 2197 46941843433 610243964629 7933171540177 103131230022301