Base | Representation |
---|---|
bin | 100111010000011011… |
… | …010010101110111110 |
3 | 11000210121112010202101 |
4 | 213100123102232332 |
5 | 1142311242134324 |
6 | 31210353215314 |
7 | 3021361006255 |
oct | 472033225676 |
9 | 130717463671 |
10 | 42151521214 |
11 | 16970486850 |
12 | 820456153a |
13 | 3c89a3c03a |
14 | 207c22979c |
15 | 116a829944 |
hex | 9d06d2bbe |
42151521214 has 32 divisors (see below), whose sum is σ = 69158966400. Its totient is φ = 19108821600.
The previous prime is 42151521193. The next prime is 42151521229. The reversal of 42151521214 is 41212515124.
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, 23274369 + ... + 23276179.
It is an arithmetic number, because the mean of its divisors is an integer number (2161217700).
Almost surely, 242151521214 is an apocalyptic number.
42151521214 is a deficient number, since it is larger than the sum of its proper divisors (27007445186).
42151521214 is a wasteful number, since it uses less digits than its factorization.
42151521214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4056.
The product of its digits is 3200, while the sum is 28.
It can be divided in two parts, 42151 and 521214, that added together give a palindrome (563365).
The spelling of 42151521214 in words is "forty-two billion, one hundred fifty-one million, five hundred twenty-one thousand, two hundred fourteen".
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