Base | Representation |
---|---|
bin | 10110011010010100001… |
… | …100100100111101000111 |
3 | 12110020020010220122222011 |
4 | 112122110030210331013 |
5 | 200213043130221111 |
6 | 3135301034115051 |
7 | 216160506152152 |
oct | 26322414447507 |
9 | 5406203818864 |
10 | 1540084617031 |
11 | 544167686464 |
12 | 20a58b27ba87 |
13 | b22c9b848cc |
14 | 5477d182c99 |
15 | 2a0db4e8021 |
hex | 16694324f47 |
1540084617031 has 8 divisors (see below), whose sum is σ = 1542022020000. Its totient is φ = 1538147458080.
The previous prime is 1540084617017. The next prime is 1540084617059. The reversal of 1540084617031 is 1307164800451.
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 1540084617031 - 221 = 1540082519879 is a prime.
It is a super-2 number, since 2×15400846170312 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1540084617011) 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, 14839701 + ... + 14943121.
It is an arithmetic number, because the mean of its divisors is an integer number (192752752500).
Almost surely, 21540084617031 is an apocalyptic number.
1540084617031 is a deficient number, since it is larger than the sum of its proper divisors (1937402969).
1540084617031 is a wasteful number, since it uses less digits than its factorization.
1540084617031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122009.
The product of its (nonzero) digits is 80640, while the sum is 40.
The spelling of 1540084617031 in words is "one trillion, five hundred forty billion, eighty-four million, six hundred seventeen thousand, thirty-one".
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