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43124423023 = 1130971126583
BaseRepresentation
bin101000001010011010…
…100111100101101111
311010022102012200010201
4220022122213211233
51201304323014043
631451110014331
73054443355553
oct501232474557
9133272180121
1043124423023
111731a681330
1284363473a7
1340b347bc96
142131521863
1511c5e56c4d
hexa0a6a796f

43124423023 has 8 divisors (see below), whose sum is σ = 47046715776. Its totient is φ = 39202445400.

The previous prime is 43124423011. The next prime is 43124423029. The reversal of 43124423023 is 32032442134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-43124423023 is a prime.

It is a super-2 number, since 2×431244230232 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43124422982 and 43124423000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43124423029) 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, 277390 + ... + 403972.

It is an arithmetic number, because the mean of its divisors is an integer number (5880839472).

Almost surely, 243124423023 is an apocalyptic number.

43124423023 is a deficient number, since it is larger than the sum of its proper divisors (3922292753).

43124423023 is a wasteful number, since it uses less digits than its factorization.

43124423023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157565.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 43124423023 its reverse (32032442134), we get a palindrome (75156865157).

The spelling of 43124423023 in words is "forty-three billion, one hundred twenty-four million, four hundred twenty-three thousand, twenty-three".

Divisors: 1 11 30971 126583 340681 1392413 3920402093 43124423023