Base | Representation |
---|---|
bin | 10011000101000100… |
… | …11111110101010000 |
3 | 222102212021200102020 |
4 | 21202202133311100 |
5 | 131434221120130 |
6 | 4412230051440 |
7 | 511556203422 |
oct | 114242376520 |
9 | 28385250366 |
10 | 10243145040 |
11 | 4386a96527 |
12 | 1b9a4a9b80 |
13 | c7319c98b |
14 | 6d2576812 |
15 | 3ee3dae10 |
hex | 26289fd50 |
10243145040 has 40 divisors (see below), whose sum is σ = 31753750368. Its totient is φ = 2731505280.
The previous prime is 10243145027. The next prime is 10243145053. The reversal of 10243145040 is 4054134201.
It is an interprime number because it is at equal distance from previous prime (10243145027) and next prime (10243145053).
It is a tau number, because it is divible by the number of its divisors (40).
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 10243145040.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21339646 + ... + 21340125.
Almost surely, 210243145040 is an apocalyptic number.
10243145040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10243145040 is an abundant number, since it is smaller than the sum of its proper divisors (21510605328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10243145040 is a wasteful number, since it uses less digits than its factorization.
10243145040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 42679787 (or 42679781 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 24.
Adding to 10243145040 its reverse (4054134201), we get a palindrome (14297279241).
The spelling of 10243145040 in words is "ten billion, two hundred forty-three million, one hundred forty-five thousand, forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •