Base | Representation |
---|---|
bin | 1011110101111010100… |
… | …0001011100000111101 |
3 | 201110010212001101210110 |
4 | 2331132220023200331 |
5 | 11313131432213031 |
6 | 233244130100233 |
7 | 20461464266226 |
oct | 2753650134075 |
9 | 643125041713 |
10 | 203451054141 |
11 | 793128a8265 |
12 | 3351b41a679 |
13 | 162542ac14a |
14 | 9bc057c24d |
15 | 545b413c46 |
hex | 2f5ea0b83d |
203451054141 has 16 divisors (see below), whose sum is σ = 271477166400. Its totient is φ = 135529540608.
The previous prime is 203451054101. The next prime is 203451054193. The reversal of 203451054141 is 141450154302.
It is not a de Polignac number, because 203451054141 - 235 = 169091315773 is a prime.
It is a super-2 number, since 2×2034510541412 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 203451054099 and 203451054108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (203451054101) 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, 31890690 + ... + 31897068.
It is an arithmetic number, because the mean of its divisors is an integer number (16967322900).
Almost surely, 2203451054141 is an apocalyptic number.
It is an amenable number.
203451054141 is a deficient number, since it is larger than the sum of its proper divisors (68026112259).
203451054141 is a wasteful number, since it uses less digits than its factorization.
203451054141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12908.
The product of its (nonzero) digits is 9600, while the sum is 30.
The spelling of 203451054141 in words is "two hundred three billion, four hundred fifty-one million, fifty-four thousand, one hundred forty-one".
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