Base | Representation |
---|---|
bin | 100101010110111010… |
… | …111101001011111101 |
3 | 10211112112200121000121 |
4 | 211112322331023331 |
5 | 1124122412014323 |
6 | 30232212454541 |
7 | 2620015612255 |
oct | 452672751375 |
9 | 124475617017 |
10 | 40113001213 |
11 | 1601481a57a |
12 | 793591a451 |
13 | 3a235c899c |
14 | 1d275c4965 |
15 | 109b8a8a5d |
hex | 956ebd2fd |
40113001213 has 8 divisors (see below), whose sum is σ = 41999908608. Its totient is φ = 38237999184.
The previous prime is 40113001111. The next prime is 40113001261. The reversal of 40113001213 is 31210031104.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-40113001213 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40113301213) 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, 2969445 + ... + 2982922.
It is an arithmetic number, because the mean of its divisors is an integer number (5249988576).
Almost surely, 240113001213 is an apocalyptic number.
It is an amenable number.
40113001213 is a deficient number, since it is larger than the sum of its proper divisors (1886907395).
40113001213 is a wasteful number, since it uses less digits than its factorization.
40113001213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5952683.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 40113001213 its reverse (31210031104), we get a palindrome (71323032317).
The spelling of 40113001213 in words is "forty billion, one hundred thirteen million, one thousand, two hundred thirteen".
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