Base | Representation |
---|---|
bin | 111100001111101… |
… | …1101100001111110 |
3 | 12012212211111222112 |
4 | 1320133131201332 |
5 | 13120001411332 |
6 | 532332014022 |
7 | 101044402622 |
oct | 17037354176 |
9 | 5185744875 |
10 | 2021513342 |
11 | 948100992 |
12 | 485001312 |
13 | 262a6a554 |
14 | 152699182 |
15 | bc711db2 |
hex | 787dd87e |
2021513342 has 16 divisors (see below), whose sum is σ = 3100734000. Its totient is φ = 988125120.
The previous prime is 2021513339. The next prime is 2021513399. The reversal of 2021513342 is 2433151202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25967 + ... + 68682.
It is an arithmetic number, because the mean of its divisors is an integer number (193795875).
Almost surely, 22021513342 is an apocalyptic number.
2021513342 is a deficient number, since it is larger than the sum of its proper divisors (1079220658).
2021513342 is a wasteful number, since it uses less digits than its factorization.
2021513342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94891.
The product of its (nonzero) digits is 1440, while the sum is 23.
The square root of 2021513342 is about 44961.2426652111. The cubic root of 2021513342 is about 1264.4224669221.
Adding to 2021513342 its reverse (2433151202), we get a palindrome (4454664544).
The spelling of 2021513342 in words is "two billion, twenty-one million, five hundred thirteen thousand, three hundred forty-two".
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