Base | Representation |
---|---|
bin | 1011110000100001000… |
… | …1010111011011000111 |
3 | 201022101212211122212100 |
4 | 2330020101113123013 |
5 | 11302200032424111 |
6 | 232444252523143 |
7 | 20410542436044 |
oct | 2741021273307 |
9 | 638355748770 |
10 | 202002233031 |
11 | 78739aa3545 |
12 | 331961804b3 |
13 | 16083098a51 |
14 | 9ac3d9c1cb |
15 | 53c4128756 |
hex | 2f084576c7 |
202002233031 has 6 divisors (see below), whose sum is σ = 291781003280. Its totient is φ = 134668155348.
The previous prime is 202002233029. The next prime is 202002233033. The reversal of 202002233031 is 130332200202.
It is a happy number.
202002233031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (202002233029) and next prime (202002233033).
It is not a de Polignac number, because 202002233031 - 21 = 202002233029 is a prime.
It is a super-2 number, since 2×2020022330312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 202002232995 and 202002233013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202002233033) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11222346271 + ... + 11222346288.
Almost surely, 2202002233031 is an apocalyptic number.
202002233031 is a deficient number, since it is larger than the sum of its proper divisors (89778770249).
202002233031 is a wasteful number, since it uses less digits than its factorization.
202002233031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22444692565 (or 22444692562 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
Adding to 202002233031 its reverse (130332200202), we get a palindrome (332334433233).
The spelling of 202002233031 in words is "two hundred two billion, two million, two hundred thirty-three thousand, thirty-one".
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