Base | Representation |
---|---|
bin | 10101011011000111… |
… | …000011001100001100 |
3 | 2012101010222100220001 |
4 | 111123013003030030 |
5 | 334102333124322 |
6 | 14322334534044 |
7 | 1443021524545 |
oct | 253307031414 |
9 | 65333870801 |
10 | 23003411212 |
11 | 983490a351 |
12 | 455b967324 |
13 | 22279b4a32 |
14 | 11831394cc |
15 | 8e9785827 |
hex | 55b1c330c |
23003411212 has 24 divisors (see below), whose sum is σ = 42682689504. Its totient is φ = 10810221312.
The previous prime is 23003411209. The next prime is 23003411227. The reversal of 23003411212 is 21211430032.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 23003411212.
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, 183223 + ... + 282094.
It is an arithmetic number, because the mean of its divisors is an integer number (1778445396).
Almost surely, 223003411212 is an apocalyptic number.
It is an amenable number.
23003411212 is a deficient number, since it is larger than the sum of its proper divisors (19679278292).
23003411212 is a wasteful number, since it uses less digits than its factorization.
23003411212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 466065 (or 466063 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 23003411212 its reverse (21211430032), we get a palindrome (44214841244).
The spelling of 23003411212 in words is "twenty-three billion, three million, four hundred eleven thousand, two hundred twelve".
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