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230110121999 = 23137481315173
BaseRepresentation
bin1101011001001110100…
…0011101000000001111
3210222221202210100212002
43112103220131000033
512232231142400444
6253413334302515
722424225523152
oct3262350350017
9728852710762
10230110121999
118965318a54a
123871b4b7a3b
1318912460004
14b1ccdd3c99
155ebbaa1d4e
hex3593a1d00f

230110121999 has 16 divisors (see below), whose sum is σ = 241933770432. Its totient is φ = 218438930688.

The previous prime is 230110121951. The next prime is 230110122013. The reversal of 230110121999 is 999121011032.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230110121999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230110121299) 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, 15158177 + ... + 15173349.

It is an arithmetic number, because the mean of its divisors is an integer number (15120860652).

Almost surely, 2230110121999 is an apocalyptic number.

230110121999 is a deficient number, since it is larger than the sum of its proper divisors (11823648433).

230110121999 is a wasteful number, since it uses less digits than its factorization.

230110121999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20146.

The product of its (nonzero) digits is 8748, while the sum is 38.

The spelling of 230110121999 in words is "two hundred thirty billion, one hundred ten million, one hundred twenty-one thousand, nine hundred ninety-nine".

Divisors: 1 23 137 3151 4813 15173 110699 348979 659381 2078701 15165763 47810123 73027649 1679635927 10004787913 230110121999