Base | Representation |
---|---|
bin | 11011111101111000110111… |
… | …011011001101000101011101 |
3 | 121010111201000122121002020010 |
4 | 123331320313123031011131 |
5 | 112110213404021114323 |
6 | 1113333302513513433 |
7 | 34623320462365200 |
oct | 3375706733150535 |
9 | 533451018532203 |
10 | 123000203301213 |
11 | 36212103178117 |
12 | 1196631b272879 |
13 | 5382b3c0cb644 |
14 | 2253354d67937 |
15 | e347b6b56c93 |
hex | 6fde376cd15d |
123000203301213 has 48 divisors (see below), whose sum is σ = 191298009277440. Its totient is φ = 70093582725600.
The previous prime is 123000203301149. The next prime is 123000203301221. The reversal of 123000203301213 is 312103302000321.
It is not a de Polignac number, because 123000203301213 - 26 = 123000203301149 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 123000203301213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (123000203381213) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 152351118 + ... + 153156336.
It is an arithmetic number, because the mean of its divisors is an integer number (3985375193280).
Almost surely, 2123000203301213 is an apocalyptic number.
It is an amenable number.
123000203301213 is a deficient number, since it is larger than the sum of its proper divisors (68297805976227).
123000203301213 is a wasteful number, since it uses less digits than its factorization.
123000203301213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 808078 (or 808071 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 123000203301213 its reverse (312103302000321), we get a palindrome (435103505301534).
The spelling of 123000203301213 in words is "one hundred twenty-three trillion, two hundred three million, three hundred one thousand, two hundred thirteen".
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