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230010303302221 = 13197133193951707
BaseRepresentation
bin110100010011000101110010…
…011011000100101001001101
31010011101202210111210210121111
4310103011302123010221031
5220121442100121132341
62133105135152132021
766306460510441021
oct6423056233045115
91104352714723544
10230010303302221
1167319904948902
1221969655237011
139b45b561a1460
1440b27b5526381
151b8d168688681
hexd131726c4a4d

230010303302221 has 32 divisors (see below), whose sum is σ = 264492558489600. Its totient is φ = 198249818880960.

The previous prime is 230010303302167. The next prime is 230010303302279. The reversal of 230010303302221 is 122203303010032.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230010303302221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230010303302192 and 230010303302201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230010303302291) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56229450 + ... + 60181156.

It is an arithmetic number, because the mean of its divisors is an integer number (8265392452800).

Almost surely, 2230010303302221 is an apocalyptic number.

It is an amenable number.

230010303302221 is a deficient number, since it is larger than the sum of its proper divisors (34482255187379).

230010303302221 is a wasteful number, since it uses less digits than its factorization.

230010303302221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3955129.

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

Adding to 230010303302221 its reverse (122203303010032), we get a palindrome (352213606312253).

The spelling of 230010303302221 in words is "two hundred thirty trillion, ten billion, three hundred three million, three hundred two thousand, two hundred twenty-one".

Divisors: 1 13 19 71 247 923 1349 3319 17537 43147 63061 235649 819793 3063437 3951707 4477331 51372191 58205303 75082433 280571197 976071629 3647425561 5330852743 13115715533 69301085659 170504301929 249198595127 931215802843 3239581736651 12105805436959 17693100254017 230010303302221