Base | Representation |
---|---|
bin | 1000100111000000… |
… | …1010001001000000 |
3 | 12222001202012100220 |
4 | 2021300022021000 |
5 | 14213120244130 |
6 | 1021154543040 |
7 | 111162023511 |
oct | 21160121100 |
9 | 5861665326 |
10 | 2311103040 |
11 | a86614a14 |
12 | 545b97a80 |
13 | 2aaa61abc |
14 | 17cd1ca08 |
15 | d7d66410 |
hex | 89c0a240 |
2311103040 has 56 divisors (see below), whose sum is σ = 7337755200. Its totient is φ = 616293888.
The previous prime is 2311103027. The next prime is 2311103087. The reversal of 2311103040 is 403011132.
It is a super-2 number, since 2×23111030402 = 10682394522994483200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
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, 1202740 + ... + 1204659.
Almost surely, 22311103040 is an apocalyptic number.
2311103040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2311103040 is an abundant number, since it is smaller than the sum of its proper divisors (5026652160).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2311103040 is a wasteful number, since it uses less digits than its factorization.
2311103040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2407419 (or 2407409 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 2311103040 is about 48073.9330614835. The cubic root of 2311103040 is about 1322.1267826924.
Adding to 2311103040 its reverse (403011132), we get a palindrome (2714114172).
The spelling of 2311103040 in words is "two billion, three hundred eleven million, one hundred three thousand, forty".
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