Base | Representation |
---|---|
bin | 1001001101101100111010… |
… | …1011001110100001001001 |
3 | 1022212111212211110010102122 |
4 | 2103123032223032201021 |
5 | 2311441242040301441 |
6 | 33314041200341025 |
7 | 2063640426613550 |
oct | 223331653164111 |
9 | 38774784403378 |
10 | 10131000322121 |
11 | 3256595626a48 |
12 | 1177557614775 |
13 | 586470350a23 |
14 | 2704b33cad97 |
15 | 1287e59ed34b |
hex | 936ceace849 |
10131000322121 has 8 divisors (see below), whose sum is σ = 11824632595200. Its totient is φ = 8498954677248.
The previous prime is 10131000322109. The next prime is 10131000322133. The reversal of 10131000322121 is 12122300013101.
10131000322121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (10131000322109) and next prime (10131000322133).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 10131000322121 - 230 = 10129926580297 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 10131000322121.
It is not an unprimeable number, because it can be changed into a prime (10131000322141) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15396656696 + ... + 15396657353.
It is an arithmetic number, because the mean of its divisors is an integer number (1478079074400).
Almost surely, 210131000322121 is an apocalyptic number.
It is an amenable number.
10131000322121 is a deficient number, since it is larger than the sum of its proper divisors (1693632273079).
10131000322121 is an equidigital number, since it uses as much as digits as its factorization.
10131000322121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30793314103.
The product of its (nonzero) digits is 72, while the sum is 17.
Adding to 10131000322121 its reverse (12122300013101), we get a palindrome (22253300335222).
The spelling of 10131000322121 in words is "ten trillion, one hundred thirty-one billion, three hundred twenty-two thousand, one hundred twenty-one".
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