Base | Representation |
---|---|
bin | 10010111001000001… |
… | …10011111111101000 |
3 | 222011211001000102121 |
4 | 21130200303333220 |
5 | 131232330240130 |
6 | 4354215041024 |
7 | 506220626566 |
oct | 113440637750 |
9 | 28154030377 |
10 | 10142040040 |
11 | 4334a0a880 |
12 | 1b70670174 |
13 | c58260232 |
14 | 6c2d78a36 |
15 | 3e55b8d7a |
hex | 25c833fe8 |
10142040040 has 64 divisors (see below), whose sum is σ = 24904584000. Its totient is φ = 3686461440.
The previous prime is 10142040037. The next prime is 10142040053. The reversal of 10142040040 is 4004024101.
It is a junction number, because it is equal to n+sod(n) for n = 10142039996 and 10142040023.
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, 1818376 + ... + 1823944.
It is an arithmetic number, because the mean of its divisors is an integer number (389134125).
Almost surely, 210142040040 is an apocalyptic number.
10142040040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10142040040 is an abundant number, since it is smaller than the sum of its proper divisors (14762543960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10142040040 is a wasteful number, since it uses less digits than its factorization.
10142040040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9730 (or 9726 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 10142040040 its reverse (4004024101), we get a palindrome (14146064141).
The spelling of 10142040040 in words is "ten billion, one hundred forty-two million, forty thousand, forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •