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230003230002221 = 13166388663119993
BaseRepresentation
bin110100010010111111001100…
…110100100100110000101101
31010011101002112120010221010102
4310102333030310210300231
5220121333103340032341
62133102005234520445
766306120311412104
oct6422771464446055
91104332476127112
10230003230002221
1167316905189925
1221968200436125
139b45299942940
1440b2303d6903b
151b8cda26e0c9b
hexd12fccd24c2d

230003230002221 has 16 divisors (see below), whose sum is σ = 247849592180736. Its totient is φ = 212178845160576.

The previous prime is 230003230002211. The next prime is 230003230002233. The reversal of 230003230002221 is 122200032300032.

230003230002221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 230003230002221 - 242 = 225605183491117 is a prime.

It is a super-2 number, since 2×2300032300022212 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 230003230002193 and 230003230002202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230003230002211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1916745401 + ... + 1916865393.

It is an arithmetic number, because the mean of its divisors is an integer number (15490599511296).

Almost surely, 2230003230002221 is an apocalyptic number.

It is an amenable number.

230003230002221 is a deficient number, since it is larger than the sum of its proper divisors (17846362178515).

230003230002221 is a wasteful number, since it uses less digits than its factorization.

230003230002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210332.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 230003230002221 its reverse (122200032300032), we get a palindrome (352203262302253).

The spelling of 230003230002221 in words is "two hundred thirty trillion, three billion, two hundred thirty million, two thousand, two hundred twenty-one".

Divisors: 1 13 1663 21619 88663 119993 1152619 1559909 147446569 199548359 1916805397 2594128667 10638939359 138306211667 17692556154017 230003230002221