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230011310221302 = 23194290119730917
BaseRepresentation
bin110100010011000110101110…
…011100001010011111110110
31010011101212101200111120220210
4310103012232130022133312
5220122001130404040202
62133105423122010250
766306524455220121
oct6423065634123766
91104355350446823
10230011310221302
116731a281268035
12219698964a6986
139b45c86991a6c
1440b286d1553b8
151b8d1c6c84c6c
hexd131ae70a7f6

230011310221302 has 16 divisors (see below), whose sum is σ = 460022880528432. Its totient is φ = 76670393392800.

The previous prime is 230011310221291. The next prime is 230011310221307. The reversal of 230011310221302 is 203122013110032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230011310221307) 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, 1791948 + ... + 21522864.

It is an arithmetic number, because the mean of its divisors is an integer number (28751430033027).

Almost surely, 2230011310221302 is an apocalyptic number.

230011310221302 is an abundant number, since it is smaller than the sum of its proper divisors (230011570307130).

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

230011310221302 is a wasteful number, since it uses less digits than its factorization.

230011310221302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21673823.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 230011310221302 its reverse (203122013110032), we get a palindrome (433133323331334).

The spelling of 230011310221302 in words is "two hundred thirty trillion, eleven billion, three hundred ten million, two hundred twenty-one thousand, three hundred two".

Divisors: 1 2 3 6 1942901 3885802 5828703 11657406 19730917 39461834 59192751 118385502 38335218370217 76670436740434 115005655110651 230011310221302