Base | Representation |
---|---|
bin | 100101010111111101… |
… | …010010110101110111 |
3 | 10211120202102002220011 |
4 | 211113331102311313 |
5 | 1124141340011130 |
6 | 30234033321051 |
7 | 2620316461462 |
oct | 452775226567 |
9 | 124522362804 |
10 | 40130391415 |
11 | 16023618044 |
12 | 793b706187 |
13 | 3a270a724a |
14 | 1d29a302d9 |
15 | 109d19152a |
hex | 957f52d77 |
40130391415 has 8 divisors (see below), whose sum is σ = 48444832800. Its totient is φ = 31912071072.
The previous prime is 40130391373. The next prime is 40130391419. The reversal of 40130391415 is 51419303104.
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 40130391415 - 217 = 40130260343 is a prime.
It is a super-2 number, since 2×401303914152 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40130391419) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24029340 + ... + 24031009.
It is an arithmetic number, because the mean of its divisors is an integer number (6055604100).
Almost surely, 240130391415 is an apocalyptic number.
40130391415 is a deficient number, since it is larger than the sum of its proper divisors (8314441385).
40130391415 is a wasteful number, since it uses less digits than its factorization.
40130391415 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48060521.
The product of its (nonzero) digits is 6480, while the sum is 31.
Adding to 40130391415 its reverse (51419303104), we get a palindrome (91549694519).
The spelling of 40130391415 in words is "forty billion, one hundred thirty million, three hundred ninety-one thousand, four hundred fifteen".
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