Base | Representation |
---|---|
bin | 1110011011110… |
… | …11110000010110 |
3 | 22102212011120012 |
4 | 13031323300112 |
5 | 221444440032 |
6 | 20003240222 |
7 | 3000163142 |
oct | 715736026 |
9 | 272764505 |
10 | 121093142 |
11 | 62399085 |
12 | 34679072 |
13 | 1c11a661 |
14 | 12122222 |
15 | a96e6b2 |
hex | 737bc16 |
121093142 has 32 divisors (see below), whose sum is σ = 196305120. Its totient is φ = 55820800.
The previous prime is 121093123. The next prime is 121093169. The reversal of 121093142 is 241390121.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 614588 + ... + 614784.
It is an arithmetic number, because the mean of its divisors is an integer number (6134535).
Almost surely, 2121093142 is an apocalyptic number.
121093142 is a deficient number, since it is larger than the sum of its proper divisors (75211978).
121093142 is a wasteful number, since it uses less digits than its factorization.
121093142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 496.
The product of its (nonzero) digits is 432, while the sum is 23.
The square root of 121093142 is about 11004.2329128386. The cubic root of 121093142 is about 494.7356232007.
It can be divided in two parts, 12109 and 3142, that added together give a palindrome (15251).
The spelling of 121093142 in words is "one hundred twenty-one million, ninety-three thousand, one hundred forty-two".
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