Base | Representation |
---|---|
bin | 101110001100111111101001… |
… | …110011011010111011011101 |
3 | 222122111000202211121021221010 |
4 | 232030333221303122323131 |
5 | 203113234442244441104 |
6 | 2000102120314125433 |
7 | 60541640515612335 |
oct | 5614775163327335 |
9 | 878430684537833 |
10 | 203203120312029 |
11 | 59823a60a158a2 |
12 | 1a95a161a20879 |
13 | 894cc836c8416 |
14 | 38271251a20c5 |
15 | 1875ba5b64489 |
hex | b8cfe9cdaedd |
203203120312029 has 16 divisors (see below), whose sum is σ = 286889912087040. Its totient is φ = 127493366522880.
The previous prime is 203203120312021. The next prime is 203203120312043. The reversal of 203203120312029 is 920213021302302.
It is a happy number.
It is not a de Polignac number, because 203203120312029 - 23 = 203203120312021 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 203203120311987 and 203203120312005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (203203120312021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (31) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102611724 + ... + 104573285.
It is an arithmetic number, because the mean of its divisors is an integer number (17930619505440).
Almost surely, 2203203120312029 is an apocalyptic number.
It is an amenable number.
203203120312029 is a deficient number, since it is larger than the sum of its proper divisors (83686791775011).
203203120312029 is a wasteful number, since it uses less digits than its factorization.
203203120312029 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 207204260.
The product of its (nonzero) digits is 7776, while the sum is 30.
The spelling of 203203120312029 in words is "two hundred three trillion, two hundred three billion, one hundred twenty million, three hundred twelve thousand, twenty-nine".
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