Base | Representation |
---|---|
bin | 100101010001111110… |
… | …111010011101100111 |
3 | 10211022202210110000122 |
4 | 211101332322131213 |
5 | 1123440204340201 |
6 | 30220053032155 |
7 | 2614661453054 |
oct | 452176723547 |
9 | 124282713018 |
10 | 40030152551 |
11 | 15a81a83104 |
12 | 791202565b |
13 | 3a0c3abacc |
14 | 1d1a5ba02b |
15 | 1094490e1b |
hex | 951fba767 |
40030152551 has 8 divisors (see below), whose sum is σ = 40323010560. Its totient is φ = 39737364408.
The previous prime is 40030152529. The next prime is 40030152557. The reversal of 40030152551 is 15525103004.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 40030152551 - 210 = 40030151527 is a prime.
It is a super-2 number, since 2×400301525512 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 40030152551.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40030152557) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1875200 + ... + 1896426.
It is an arithmetic number, because the mean of its divisors is an integer number (5040376320).
Almost surely, 240030152551 is an apocalyptic number.
40030152551 is a deficient number, since it is larger than the sum of its proper divisors (292858009).
40030152551 is a wasteful number, since it uses less digits than its factorization.
40030152551 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34933.
The product of its (nonzero) digits is 3000, while the sum is 26.
Adding to 40030152551 its reverse (15525103004), we get a palindrome (55555255555).
The spelling of 40030152551 in words is "forty billion, thirty million, one hundred fifty-two thousand, five hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •