Base | Representation |
---|---|
bin | 1110011101111… |
… | …11011110100111 |
3 | 22110101021002000 |
4 | 13032333132213 |
5 | 222032324120 |
6 | 20013220343 |
7 | 3002426646 |
oct | 716773647 |
9 | 273337060 |
10 | 121370535 |
11 | 62568530 |
12 | 347916b3 |
13 | 1c1b69b0 |
14 | 1219535d |
15 | a9c6990 |
hex | 73bf7a7 |
121370535 has 64 divisors (see below), whose sum is σ = 253532160. Its totient is φ = 54311040.
The previous prime is 121370533. The next prime is 121370573. The reversal of 121370535 is 535073121.
121370535 is a `hidden beast` number, since 121 + 3 + 7 + 0 + 535 = 666.
It is not a de Polignac number, because 121370535 - 21 = 121370533 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 121370499 and 121370508.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121370533) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16162 + ... + 22448.
It is an arithmetic number, because the mean of its divisors is an integer number (3961440).
Almost surely, 2121370535 is an apocalyptic number.
121370535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
121370535 is an abundant number, since it is smaller than the sum of its proper divisors (132161625).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121370535 is a wasteful number, since it uses less digits than its factorization.
121370535 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6325 (or 6319 counting only the distinct ones).
The product of its (nonzero) digits is 3150, while the sum is 27.
The square root of 121370535 is about 11016.8296256228. The cubic root of 121370535 is about 495.1131054670.
The spelling of 121370535 in words is "one hundred twenty-one million, three hundred seventy thousand, five hundred thirty-five".
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