Base | Representation |
---|---|
bin | 1010011110010010110011… |
… | …10111010011010001000100 |
3 | 10000112202100111211221122212 |
4 | 11033021121313103101010 |
5 | 11004320214302411322 |
6 | 120552203532442552 |
7 | 4564641452401202 |
oct | 517113167232104 |
9 | 100482314757585 |
10 | 23031122310212 |
11 | 737a498140045 |
12 | 26bb704319458 |
13 | cb0a9686b4c3 |
14 | 5989d8668072 |
15 | 29e15b9e50e2 |
hex | 14f259dd3444 |
23031122310212 has 6 divisors (see below), whose sum is σ = 40304464042878. Its totient is φ = 11515561155104.
The previous prime is 23031122310181. The next prime is 23031122310233. The reversal of 23031122310212 is 21201322113032.
It can be written as a sum of positive squares in only one way, i.e., 12625685053696 + 10405437256516 = 3553264^2 + 3225746^2 .
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2878890288773 + ... + 2878890288780.
It is an arithmetic number, because the mean of its divisors is an integer number (6717410673813).
Almost surely, 223031122310212 is an apocalyptic number.
It is an amenable number.
23031122310212 is a deficient number, since it is larger than the sum of its proper divisors (17273341732666).
23031122310212 is a wasteful number, since it uses less digits than its factorization.
23031122310212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5757780577557 (or 5757780577555 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 23031122310212 its reverse (21201322113032), we get a palindrome (44232444423244).
The spelling of 23031122310212 in words is "twenty-three trillion, thirty-one billion, one hundred twenty-two million, three hundred ten thousand, two hundred twelve".
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