Base | Representation |
---|---|
bin | 10001110011000110011… |
… | …100111111010100101000 |
3 | 11022221000221210212110000 |
4 | 101303012130333110220 |
5 | 130014402122401412 |
6 | 2333515014023000 |
7 | 154236364110411 |
oct | 21630634772450 |
9 | 4287027725400 |
10 | 1223100200232 |
11 | 4317941a4469 |
12 | 179065947a60 |
13 | 8b45135a841 |
14 | 432ac45a808 |
15 | 21c37bde4dc |
hex | 11cc673f528 |
1223100200232 has 40 divisors (see below), whose sum is σ = 3425813062650. Its totient is φ = 407700066528.
The previous prime is 1223100200219. The next prime is 1223100200233. The reversal of 1223100200232 is 2320020013221.
1223100200232 is a `hidden beast` number, since 1 + 2 + 231 + 0 + 0 + 200 + 232 = 666.
It can be written as a sum of positive squares in only one way, i.e., 830114143236 + 392986056996 = 911106^2 + 626886^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (1223100200233) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 943749507 + ... + 943750802.
Almost surely, 21223100200232 is an apocalyptic number.
1223100200232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1223100200232 is an abundant number, since it is smaller than the sum of its proper divisors (2202712862418).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1223100200232 is a wasteful number, since it uses less digits than its factorization.
1223100200232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1887500327 (or 1887500314 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 1223100200232 its reverse (2320020013221), we get a palindrome (3543120213453).
The spelling of 1223100200232 in words is "one trillion, two hundred twenty-three billion, one hundred million, two hundred thousand, two hundred thirty-two".
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