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230103223310020 = 22529339266761657
BaseRepresentation
bin110100010100011100010100…
…111000110001011011000100
31010011201122122021012021101211
4310110130110320301123010
5220130002400131410040
62133215543402301204
766316260244455604
oct6424342470613304
91104648567167354
10230103223310020
1167355257863a85
1221983667ab7804
139b51843c4b2a8
1440b70ac166c04
151b907a60578ea
hexd14714e316c4

230103223310020 has 24 divisors (see below), whose sum is σ = 484865972952984. Its totient is φ = 91727155228416.

The previous prime is 230103223310017. The next prime is 230103223310087. The reversal of 230103223310020 is 20013322301032.

It can be written as a sum of positive squares in 4 ways, for example, as 128560357694916 + 101542865615104 = 11338446^2 + 10076848^2 .

It is a junction number, because it is equal to n+sod(n) for n = 230103223309973 and 230103223310000.

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, 19633374969 + ... + 19633386688.

It is an arithmetic number, because the mean of its divisors is an integer number (20202748873041).

Almost surely, 2230103223310020 is an apocalyptic number.

230103223310020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230103223310020 is an abundant number, since it is smaller than the sum of its proper divisors (254762749642964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230103223310020 is a wasteful number, since it uses less digits than its factorization.

230103223310020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39266761959 (or 39266761957 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 230103223310020 its reverse (20013322301032), we get a palindrome (250116545611052).

The spelling of 230103223310020 in words is "two hundred thirty trillion, one hundred three billion, two hundred twenty-three million, three hundred ten thousand, twenty".

Divisors: 1 2 4 5 10 20 293 586 1172 1465 2930 5860 39266761657 78533523314 157067046628 196333808285 392667616570 785335233140 11505161165501 23010322331002 46020644662004 57525805827505 115051611655010 230103223310020