Base | Representation |
---|---|
bin | 10001011110100111010… |
… | …000100110010111101011 |
3 | 11020211020212100122010122 |
4 | 101132213100212113223 |
5 | 124134324104201443 |
6 | 2315440104433455 |
7 | 152530266510353 |
oct | 21364720462753 |
9 | 4224225318118 |
10 | 1201102022123 |
11 | 423425862683 |
12 | 17494677888b |
13 | 893569c5bc3 |
14 | 421c2a31b63 |
15 | 2139b820968 |
hex | 117a74265eb |
1201102022123 has 8 divisors (see below), whose sum is σ = 1202496321216. Its totient is φ = 1199707891200.
The previous prime is 1201102022083. The next prime is 1201102022189. The reversal of 1201102022123 is 3212202011021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1201102022123 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1201102022623) 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, 19385213 + ... + 19447073.
It is an arithmetic number, because the mean of its divisors is an integer number (150312040152).
Almost surely, 21201102022123 is an apocalyptic number.
1201102022123 is a deficient number, since it is larger than the sum of its proper divisors (1394299093).
1201102022123 is an equidigital number, since it uses as much as digits as its factorization.
1201102022123 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 84085.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 1201102022123 its reverse (3212202011021), we get a palindrome (4413304033144).
The spelling of 1201102022123 in words is "one trillion, two hundred one billion, one hundred two million, twenty-two thousand, one hundred twenty-three".
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