Base | Representation |
---|---|
bin | 111001010111101101… |
… | …1100011111010110111 |
3 | 102210000011220102120210 |
4 | 1302233123203322313 |
5 | 4004304243301403 |
6 | 132333125200503 |
7 | 11621032313310 |
oct | 1625733437267 |
9 | 383004812523 |
10 | 123202322103 |
11 | 48282554113 |
12 | 1ba64260133 |
13 | b805789b13 |
14 | 5d6a777607 |
15 | 33111b1b03 |
hex | 1caf6e3eb7 |
123202322103 has 16 divisors (see below), whose sum is σ = 187746775040. Its totient is φ = 70397613216.
The previous prime is 123202322101. The next prime is 123202322107. The reversal of 123202322103 is 301223202321.
It is a happy number.
It is not a de Polignac number, because 123202322103 - 21 = 123202322101 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 123202322103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123202322101) 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, 281433 + ... + 570621.
It is an arithmetic number, because the mean of its divisors is an integer number (11734173440).
Almost surely, 2123202322103 is an apocalyptic number.
123202322103 is a deficient number, since it is larger than the sum of its proper divisors (64544452937).
123202322103 is a wasteful number, since it uses less digits than its factorization.
123202322103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 309486.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 123202322103 its reverse (301223202321), we get a palindrome (424425524424).
The spelling of 123202322103 in words is "one hundred twenty-three billion, two hundred two million, three hundred twenty-two thousand, one hundred three".
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