Base | Representation |
---|---|
bin | 10010111100011111… |
… | …110110001010101100 |
3 | 1221111200200122101101 |
4 | 102330133312022230 |
5 | 313130114142444 |
6 | 13202314452444 |
7 | 1320046662400 |
oct | 227437661254 |
9 | 57450618341 |
10 | 20342334124 |
11 | 8699798792 |
12 | 3b38734124 |
13 | 1bc25a87c8 |
14 | dad959100 |
15 | 7e0d3d3d4 |
hex | 4bc7f62ac |
20342334124 has 36 divisors (see below), whose sum is σ = 41462691480. Its totient is φ = 8707298880.
The previous prime is 20342334119. The next prime is 20342334139. The reversal of 20342334124 is 42143324302.
It is a super-2 number, since 2×203423341242 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a junction number, because it is equal to n+sod(n) for n = 20342334092 and 20342334101.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94419 + ... + 222709.
It is an arithmetic number, because the mean of its divisors is an integer number (1151741430).
Almost surely, 220342334124 is an apocalyptic number.
It is an amenable number.
20342334124 is an abundant number, since it is smaller than the sum of its proper divisors (21120357356).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20342334124 is a wasteful number, since it uses less digits than its factorization.
20342334124 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 129118 (or 129109 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 28.
Adding to 20342334124 its reverse (42143324302), we get a palindrome (62485658426).
The spelling of 20342334124 in words is "twenty billion, three hundred forty-two million, three hundred thirty-four thousand, one hundred twenty-four".
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