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43231030401 = 3131108487959
BaseRepresentation
bin101000010000110001…
…010010110010000001
311010120211210212222010
4220100301102302001
51202014120433101
631505435003133
73060206460336
oct502061226201
9133524725863
1043231030401
1117374875aa9
128465b994a9
1340cc597080
14214175298d
1511d04b42d6
hexa10c52c81

43231030401 has 8 divisors (see below), whose sum is σ = 62075325760. Its totient is φ = 26603710992.

The previous prime is 43231030387. The next prime is 43231030417. The reversal of 43231030401 is 10403013234.

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

It is not a de Polignac number, because 43231030401 - 213 = 43231022209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (43231030001) 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, 554243941 + ... + 554244018.

It is an arithmetic number, because the mean of its divisors is an integer number (7759415720).

Almost surely, 243231030401 is an apocalyptic number.

It is an amenable number.

43231030401 is a deficient number, since it is larger than the sum of its proper divisors (18844295359).

43231030401 is a wasteful number, since it uses less digits than its factorization.

43231030401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108487975.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 43231030401 its reverse (10403013234), we get a palindrome (53634043635).

The spelling of 43231030401 in words is "forty-three billion, two hundred thirty-one million, thirty thousand, four hundred one".

Divisors: 1 3 13 39 1108487959 3325463877 14410343467 43231030401