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230312312101 = 2397103232771
BaseRepresentation
bin1101011001111110101…
…1101111110100100101
3211000110212020200112101
43112133223233310211
512233134422441401
6253445400052101
722432232231524
oct3263753576445
9730425220471
10230312312101
1189747328a03
1238777164031
1318945303121
14b20bbc64bb
155ece6e0101
hex359faefd25

230312312101 has 8 divisors (see below), whose sum is σ = 242803479744. Its totient is φ = 218027610240.

The previous prime is 230312312077. The next prime is 230312312159. The reversal of 230312312101 is 101213213032.

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 230312312101 - 27 = 230312311973 is a prime.

It is a super-2 number, since 2×2303123121012 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230312312161) 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, 51614155 + ... + 51618616.

It is an arithmetic number, because the mean of its divisors is an integer number (30350434968).

Almost surely, 2230312312101 is an apocalyptic number.

It is an amenable number.

230312312101 is a deficient number, since it is larger than the sum of its proper divisors (12491167643).

230312312101 is a wasteful number, since it uses less digits than its factorization.

230312312101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103232891.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 230312312101 its reverse (101213213032), we get a palindrome (331525525133).

The spelling of 230312312101 in words is "two hundred thirty billion, three hundred twelve million, three hundred twelve thousand, one hundred one".

Divisors: 1 23 97 2231 103232771 2374353733 10013578787 230312312101