Search a number
-
+
1020123224423 = 4612872377041
BaseRepresentation
bin11101101100001000001…
…01010001100101100111
310121112010010211010212022
432312010011101211213
5113203203021140143
62100345501013355
7133462414223552
oct16660405214547
93545103733768
101020123224423
113636a4a69286
1214585925425b
1375274358c24
1437534c47699
151b808223268
hexed84151967

1020123224423 has 8 divisors (see below), whose sum is σ = 1022384936496. Its totient is φ = 1017861724800.

The previous prime is 1020123224413. The next prime is 1020123224467. The reversal of 1020123224423 is 3244223210201.

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 1020123224423 - 26 = 1020123224359 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1020123224392 and 1020123224401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020123224413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13202783 + ... + 13279823.

It is an arithmetic number, because the mean of its divisors is an integer number (127798117062).

Almost surely, 21020123224423 is an apocalyptic number.

1020123224423 is a deficient number, since it is larger than the sum of its proper divisors (2261712073).

1020123224423 is an equidigital number, since it uses as much as digits as its factorization.

1020123224423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106225.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 1020123224423 its reverse (3244223210201), we get a palindrome (4264346434624).

The spelling of 1020123224423 in words is "one trillion, twenty billion, one hundred twenty-three million, two hundred twenty-four thousand, four hundred twenty-three".

Divisors: 1 461 28723 77041 13241303 35515901 2212848643 1020123224423