Base | Representation |
---|---|
bin | 110010101101000101111111… |
… | …001101001001110010101111 |
3 | 1002020120200220020210012101010 |
4 | 302231011333031021302233 |
5 | 213212122304032130111 |
6 | 2110141145543120303 |
7 | 64654204626132642 |
oct | 6255057715116257 |
9 | 1066520806705333 |
10 | 223001131130031 |
11 | 65067280993871 |
12 | 21017143743093 |
13 | 9757bbb532907 |
14 | 3d0d45309ba59 |
15 | 1abab87aedaa6 |
hex | cad17f349caf |
223001131130031 has 32 divisors (see below), whose sum is σ = 302026154588928. Its totient is φ = 146325508243200.
The previous prime is 223001131130023. The next prime is 223001131130047. The reversal of 223001131130031 is 130031131100322.
It is a happy number.
It is not a de Polignac number, because 223001131130031 - 23 = 223001131130023 is a prime.
It is a super-2 number, since 2×2230011311300312 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223001131130081) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5746988076 + ... + 5747026878.
It is an arithmetic number, because the mean of its divisors is an integer number (9438317330904).
Almost surely, 2223001131130031 is an apocalyptic number.
223001131130031 is a deficient number, since it is larger than the sum of its proper divisors (79025023458897).
223001131130031 is a wasteful number, since it uses less digits than its factorization.
223001131130031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62151.
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 223001131130031 its reverse (130031131100322), we get a palindrome (353032262230353).
The spelling of 223001131130031 in words is "two hundred twenty-three trillion, one billion, one hundred thirty-one million, one hundred thirty thousand, thirty-one".
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