Base | Representation |
---|---|
bin | 111000011001001000… |
… | …0100111001101100001 |
3 | 102120120211100020211102 |
4 | 1300302100213031201 |
5 | 3441004142100001 |
6 | 131344510324145 |
7 | 11515012365014 |
oct | 1606220471541 |
9 | 376524306742 |
10 | 121102300001 |
11 | 473a5100461 |
12 | 1b578ab9655 |
13 | b55c691ba7 |
14 | 5c0b8c337b |
15 | 323bb42e6b |
hex | 1c32427361 |
121102300001 has 8 divisors (see below), whose sum is σ = 121740804480. Its totient is φ = 120463909632.
The previous prime is 121102299971. The next prime is 121102300003. The reversal of 121102300001 is 100003201121.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 121102300001 - 218 = 121102037857 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (121102300003) 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, 2870780 + ... + 2912658.
It is an arithmetic number, because the mean of its divisors is an integer number (15217600560).
Almost surely, 2121102300001 is an apocalyptic number.
It is an amenable number.
121102300001 is a deficient number, since it is larger than the sum of its proper divisors (638504479).
121102300001 is a wasteful number, since it uses less digits than its factorization.
121102300001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57055.
The product of its (nonzero) digits is 12, while the sum is 11.
Adding to 121102300001 its reverse (100003201121), we get a palindrome (221105501122).
The spelling of 121102300001 in words is "one hundred twenty-one billion, one hundred two million, three hundred thousand, one".
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