Base | Representation |
---|---|
bin | 111000010110000111… |
… | …0100100011100101110 |
3 | 102120022202220211001001 |
4 | 1300230032210130232 |
5 | 3440302240213402 |
6 | 131330453310514 |
7 | 11512343250340 |
oct | 1605416443456 |
9 | 376282824031 |
10 | 121001101102 |
11 | 47352a70202 |
12 | 1b54b03543a |
13 | b54471b79b |
14 | 5bdc29d290 |
15 | 3232d03187 |
hex | 1c2c3a472e |
121001101102 has 16 divisors (see below), whose sum is σ = 207455160960. Its totient is φ = 51851439288.
The previous prime is 121001101087. The next prime is 121001101103. The reversal of 121001101102 is 201101100121.
It is a super-2 number, since 2×1210011011022 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121001101103) 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, 391852 + ... + 628927.
It is an arithmetic number, because the mean of its divisors is an integer number (12965947560).
Almost surely, 2121001101102 is an apocalyptic number.
121001101102 is a deficient number, since it is larger than the sum of its proper divisors (86454059858).
121001101102 is a wasteful number, since it uses less digits than its factorization.
121001101102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1029255.
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 121001101102 its reverse (201101100121), we get a palindrome (322102201223).
The spelling of 121001101102 in words is "one hundred twenty-one billion, one million, one hundred one thousand, one hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •