Base | Representation |
---|---|
bin | 111000010110011010… |
… | …0011000000110100010 |
3 | 102120100110120100020102 |
4 | 1300230310120012202 |
5 | 3440312304341002 |
6 | 131331445542402 |
7 | 11512523426156 |
oct | 1605464300642 |
9 | 376313510212 |
10 | 121011012002 |
11 | 4735861a431 |
12 | 1b552414a02 |
13 | b5467ab91a |
14 | 5bdd71d066 |
15 | 3233b0ea02 |
hex | 1c2cd181a2 |
121011012002 has 16 divisors (see below), whose sum is σ = 184564826232. Its totient is φ = 59490184320.
The previous prime is 121011011999. The next prime is 121011012013. The reversal of 121011012002 is 200210110121.
It can be written as a sum of positive squares in 4 ways, for example, as 34440307561 + 86570704441 = 185581^2 + 294229^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117998 + ... + 505910.
Almost surely, 2121011012002 is an apocalyptic number.
121011012002 is a deficient number, since it is larger than the sum of its proper divisors (63553814230).
121011012002 is a wasteful number, since it uses less digits than its factorization.
121011012002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 390533.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 121011012002 its reverse (200210110121), we get a palindrome (321221122123).
The spelling of 121011012002 in words is "one hundred twenty-one billion, eleven million, twelve thousand, two".
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