Base | Representation |
---|---|
bin | 1110000111001010011000… |
… | …10111110100010100110110 |
3 | 11001212200002201010010110001 |
4 | 13003211030113310110312 |
5 | 13031413344011310104 |
6 | 150000032535221514 |
7 | 6352006203664405 |
oct | 703451427642466 |
9 | 131780081103401 |
10 | 31032420025654 |
11 | 9984859100083 |
12 | 359235a81789a |
13 | 144146327a808 |
14 | 793d973d163c |
15 | 38c357848aa4 |
hex | 1c394c5f4536 |
31032420025654 has 8 divisors (see below), whose sum is σ = 46548827386200. Its totient is φ = 15516144230256.
The previous prime is 31032420025643. The next prime is 31032420025657. The reversal of 31032420025654 is 45652002423013.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×310324200256542 (a number of 28 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (31032420025657) 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 3 ways as a sum of consecutive naturals, for example, 32299479 + ... + 33246370.
It is an arithmetic number, because the mean of its divisors is an integer number (5818603423275).
Almost surely, 231032420025654 is an apocalyptic number.
31032420025654 is a deficient number, since it is larger than the sum of its proper divisors (15516407360546).
31032420025654 is a wasteful number, since it uses less digits than its factorization.
31032420025654 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65782574.
The product of its (nonzero) digits is 172800, while the sum is 37.
Adding to 31032420025654 its reverse (45652002423013), we get a palindrome (76684422448667).
The spelling of 31032420025654 in words is "thirty-one trillion, thirty-two billion, four hundred twenty million, twenty-five thousand, six hundred fifty-four".
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