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123300023230 = 2512330002323
BaseRepresentation
bin111001011010101000…
…0010000101110111110
3102210020222202011100001
41302311100100232332
54010004301220410
6132350535224514
711623326622246
oct1626520205676
9383228664301
10123300023230
114832271544a
121ba90b1813a
13b81caa7137
145d7972ab26
153319a6033a
hex1cb5410bbe

123300023230 has 8 divisors (see below), whose sum is σ = 221940041832. Its totient is φ = 49320009288.

The previous prime is 123300023227. The next prime is 123300023239. The reversal of 123300023230 is 32320003321.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 123300023198 and 123300023207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123300023239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6165001152 + ... + 6165001171.

It is an arithmetic number, because the mean of its divisors is an integer number (27742505229).

Almost surely, 2123300023230 is an apocalyptic number.

123300023230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123300023230 is a deficient number, since it is larger than the sum of its proper divisors (98640018602).

123300023230 is a wasteful number, since it uses less digits than its factorization.

123300023230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12330002330.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 123300023230 its reverse (32320003321), we get a palindrome (155620026551).

The spelling of 123300023230 in words is "one hundred twenty-three billion, three hundred million, twenty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 12330002323 24660004646 61650011615 123300023230