Base | Representation |
---|---|
bin | 100111001111010010… |
… | …011110000011000000 |
3 | 11000202021121020221220 |
4 | 213033102132003000 |
5 | 1142241400243130 |
6 | 31204432115040 |
7 | 3021036516630 |
oct | 471722360300 |
9 | 130667536856 |
10 | 42132431040 |
11 | 16960728047 |
12 | 81ba095a80 |
13 | 3c85ab6a8b |
14 | 207989a6c0 |
15 | 1168d08410 |
hex | 9cf49e0c0 |
42132431040 has 112 divisors (see below), whose sum is σ = 152880559872. Its totient is φ = 9630268416.
The previous prime is 42132431039. The next prime is 42132431057. The reversal of 42132431040 is 4013423124.
It is a tau number, because it is divible by the number of its divisors (112).
It is a super-3 number, since 3×421324310403 (a number of 33 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 42132431040.
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, 3128134 + ... + 3141573.
Almost surely, 242132431040 is an apocalyptic number.
42132431040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.
It is an amenable number.
42132431040 is an abundant number, since it is smaller than the sum of its proper divisors (110748128832).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42132431040 is a wasteful number, since it uses less digits than its factorization.
42132431040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6269734 (or 6269724 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 42132431040 its reverse (4013423124), we get a palindrome (46145854164).
The spelling of 42132431040 in words is "forty-two billion, one hundred thirty-two million, four hundred thirty-one thousand, forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •