Base | Representation |
---|---|
bin | 111111010001111… |
… | …1100010100110111 |
3 | 12110222110102110122 |
4 | 1332203330110313 |
5 | 13322034220401 |
6 | 550410442155 |
7 | 103422121502 |
oct | 17643742467 |
9 | 5428412418 |
10 | 2123351351 |
11 | 99a638330 |
12 | 4b313335b |
13 | 27aba5824 |
14 | 162008139 |
15 | c662b21b |
hex | 7e8fc537 |
2123351351 has 8 divisors (see below), whose sum is σ = 2333049600. Its totient is φ = 1916430840.
The previous prime is 2123351341. The next prime is 2123351353. The reversal of 2123351351 is 1531533212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2123351351 - 218 = 2123089207 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2123351351.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2123351353) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 692831 + ... + 695888.
It is an arithmetic number, because the mean of its divisors is an integer number (291631200).
Almost surely, 22123351351 is an apocalyptic number.
2123351351 is a deficient number, since it is larger than the sum of its proper divisors (209698249).
2123351351 is a wasteful number, since it uses less digits than its factorization.
2123351351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1388869.
The product of its digits is 2700, while the sum is 26.
The square root of 2123351351 is about 46079.8367076100. The cubic root of 2123351351 is about 1285.3082276752.
Adding to 2123351351 its reverse (1531533212), we get a palindrome (3654884563).
The spelling of 2123351351 in words is "two billion, one hundred twenty-three million, three hundred fifty-one thousand, three hundred fifty-one".
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