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123230001334 = 21147227525013
BaseRepresentation
bin111001011000100010…
…1001001100010110110
3102210002002222200100111
41302301011021202312
54004333340020314
6132335554333234
711621516504626
oct1626105114266
9383062880314
10123230001334
1148297139a10
121ba7158a21a
13b80b42b66b
145d70300886
15331382cec4
hex1cb11498b6

123230001334 has 32 divisors (see below), whose sum is σ = 206847115776. Its totient is φ = 54580247520.

The previous prime is 123230001259. The next prime is 123230001337. The reversal of 123230001334 is 433100032321.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123230001337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27789 + ... + 497224.

It is an arithmetic number, because the mean of its divisors is an integer number (6463972368).

Almost surely, 2123230001334 is an apocalyptic number.

123230001334 is a deficient number, since it is larger than the sum of its proper divisors (83617114442).

123230001334 is a wasteful number, since it uses less digits than its factorization.

123230001334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525300.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 123230001334 its reverse (433100032321), we get a palindrome (556330033655).

The spelling of 123230001334 in words is "one hundred twenty-three billion, two hundred thirty million, one thousand, three hundred thirty-four".

Divisors: 1 2 11 22 47 94 227 454 517 1034 2497 4994 10669 21338 117359 234718 525013 1050026 5775143 11550286 24675611 49351222 119177951 238355902 271431721 542863442 1310957461 2621914922 5601363697 11202727394 61615000667 123230001334