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123000330323 = 13193197248851
BaseRepresentation
bin111001010001101100…
…1000001100001010011
3102202111002211011221202
41302203121001201103
54003401041032243
6132301111541415
711613030362063
oct1624331014123
9382432734852
10123000330323
1148189530762
121ba0868a86b
13b7a2986060
145d4b9d73a3
1532ed5b24b8
hex1ca3641853

123000330323 has 16 divisors (see below), whose sum is σ = 133824642336. Its totient is φ = 112376678400.

The previous prime is 123000330319. The next prime is 123000330331. The reversal of 123000330323 is 323033000321.

It is a cyclic number.

It is not a de Polignac number, because 123000330323 - 22 = 123000330319 is a prime.

It is a super-2 number, since 2×1230003303232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123000330295 and 123000330304.

It is not an unprimeable number, because it can be changed into a prime (123000330023) 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, 369848 + ... + 618698.

It is an arithmetic number, because the mean of its divisors is an integer number (8364040146).

Almost surely, 2123000330323 is an apocalyptic number.

123000330323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

123000330323 is a deficient number, since it is larger than the sum of its proper divisors (10824312013).

123000330323 is a wasteful number, since it uses less digits than its factorization.

123000330323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249254.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 123000330323 its reverse (323033000321), we get a palindrome (446033330644).

The spelling of 123000330323 in words is "one hundred twenty-three billion, three hundred thirty thousand, three hundred twenty-three".

Divisors: 1 13 193 197 2509 2561 38021 248851 494273 3235063 48028243 49023647 624367159 637307411 9461563871 123000330323