Base | Representation |
---|---|
bin | 1110111111001011… |
… | …1111100001101111 |
3 | 101101101012202220200 |
4 | 3233302333201233 |
5 | 31214404401111 |
6 | 1503113244543 |
7 | 201460654515 |
oct | 35762774157 |
9 | 11341182820 |
10 | 4023122031 |
11 | 1784a47145 |
12 | 943403753 |
13 | 4c1658ba6 |
14 | 2a24524b5 |
15 | 1882e1256 |
hex | efcbf86f |
4023122031 has 24 divisors (see below), whose sum is σ = 5949450000. Its totient is φ = 2618875392.
The previous prime is 4023122021. The next prime is 4023122083. The reversal of 4023122031 is 1302213204.
It is not a de Polignac number, because 4023122031 - 221 = 4021024879 is a prime.
It is a super-2 number, since 2×40231220312 = 32371021752635129922, which contains 22 as substring.
4023122031 is a modest number, since divided by 122031 gives 4023 as remainder.
It is a junction number, because it is equal to n+sod(n) for n = 4023121995 and 4023122013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4023122021) 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 23 ways as a sum of consecutive naturals, for example, 53695 + ... + 104543.
It is an arithmetic number, because the mean of its divisors is an integer number (247893750).
Almost surely, 24023122031 is an apocalyptic number.
4023122031 is a deficient number, since it is larger than the sum of its proper divisors (1926327969).
4023122031 is a wasteful number, since it uses less digits than its factorization.
4023122031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51063 (or 51060 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 4023122031 is about 63428.0855063433. The cubic root of 4023122031 is about 1590.4538386446.
Adding to 4023122031 its reverse (1302213204), we get a palindrome (5325335235).
The spelling of 4023122031 in words is "four billion, twenty-three million, one hundred twenty-two thousand, thirty-one".
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