Base | Representation |
---|---|
bin | 100101010001111111… |
… | …000110110011100111 |
3 | 10211022202220000101020 |
4 | 211101333012303213 |
5 | 1123440212444421 |
6 | 30220054102223 |
7 | 2614662053343 |
oct | 452177066347 |
9 | 124282800336 |
10 | 40030203111 |
11 | 15a82008098 |
12 | 791204a973 |
13 | 3a0c3c8b22 |
14 | 1d1a5d0623 |
15 | 10944a0dc6 |
hex | 951fc6ce7 |
40030203111 has 8 divisors (see below), whose sum is σ = 53377605120. Its totient is φ = 26684801592.
The previous prime is 40030203091. The next prime is 40030203113. The reversal of 40030203111 is 11130203004.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 40030203111 - 218 = 40029940967 is a prime.
It is a super-2 number, since 2×400302031112 (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 (40030203113) 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, 452791 + ... + 533928.
It is an arithmetic number, because the mean of its divisors is an integer number (6672200640).
Almost surely, 240030203111 is an apocalyptic number.
40030203111 is a deficient number, since it is larger than the sum of its proper divisors (13347402009).
40030203111 is a wasteful number, since it uses less digits than its factorization.
40030203111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1000245.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 40030203111 its reverse (11130203004), we get a palindrome (51160406115).
The spelling of 40030203111 in words is "forty billion, thirty million, two hundred three thousand, one hundred eleven".
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