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230122311230213 = 1453205377144357
BaseRepresentation
bin110100010100101110000110…
…100111011010001100000101
31010011210110220112111002100222
4310110232012213122030011
5220130310443133331323
62133232421430514125
766320534253222653
oct6424560647321405
91104713815432328
10230122311230213
116736236245aa36
12219872b4505945
139b5359669011c
1440b7d9d269dd3
151b91021bac9c8
hexd14b869da305

230122311230213 has 8 divisors (see below), whose sum is σ = 230392859476728. Its totient is φ = 229851917279424.

The previous prime is 230122311230183. The next prime is 230122311230233. The reversal of 230122311230213 is 312032113221032.

It can be written as a sum of positive squares in 4 ways, for example, as 147263491637089 + 82858819593124 = 12135217^2 + 9102682^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 230122311230213 - 216 = 230122311164677 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 (230122311230233) 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, 35589170 + ... + 41555187.

It is an arithmetic number, because the mean of its divisors is an integer number (28799107434591).

Almost surely, 2230122311230213 is an apocalyptic number.

It is an amenable number.

230122311230213 is a deficient number, since it is larger than the sum of its proper divisors (270548246515).

230122311230213 is a wasteful number, since it uses less digits than its factorization.

230122311230213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77147863.

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 230122311230213 its reverse (312032113221032), we get a palindrome (542154424451245).

The spelling of 230122311230213 in words is "two hundred thirty trillion, one hundred twenty-two billion, three hundred eleven million, two hundred thirty thousand, two hundred thirteen".

Divisors: 1 1453 2053 2983009 77144357 112090750721 158377364921 230122311230213