Base | Representation |
---|---|
bin | 1011110000100000100… |
… | …1010100010010010000 |
3 | 201022101201212110110221 |
4 | 2330020021110102100 |
5 | 11302144012414044 |
6 | 232444135402424 |
7 | 20410515500320 |
oct | 2741011242220 |
9 | 638351773427 |
10 | 202000123024 |
11 | 78738892237 |
12 | 33195523414 |
13 | 1608280a51b |
14 | 9ac39ad280 |
15 | 53c3d5d484 |
hex | 2f08254490 |
202000123024 has 40 divisors (see below), whose sum is σ = 447318780480. Its totient is φ = 86565134208.
The previous prime is 202000123021. The next prime is 202000123033. The reversal of 202000123024 is 420321000202.
It is a super-2 number, since 2×2020001230242 (a number of 23 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a junction number, because it is equal to n+sod(n) for n = 202000122989 and 202000123007.
It is not an unprimeable number, because it can be changed into a prime (202000123021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1671222 + ... + 1788010.
It is an arithmetic number, because the mean of its divisors is an integer number (11182969512).
Almost surely, 2202000123024 is an apocalyptic number.
It is an amenable number.
202000123024 is an abundant number, since it is smaller than the sum of its proper divisors (245318657456).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
202000123024 is a wasteful number, since it uses less digits than its factorization.
202000123024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 132247 (or 132241 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 16.
Adding to 202000123024 its reverse (420321000202), we get a palindrome (622321123226).
The spelling of 202000123024 in words is "two hundred two billion, one hundred twenty-three thousand, twenty-four".
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