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42411443231 = 191283784627
BaseRepresentation
bin100111011111111010…
…110100010000011111
311001110201121112201202
4213133322310100133
51143324312140411
631252240230115
73030665214353
oct473772642037
9131421545652
1042411443231
1116a94177033
12827760b33b
133ccb846951
1420a4969463
15118356d83b
hex9dfeb441f

42411443231 has 8 divisors (see below), whose sum is σ = 42784195584. Its totient is φ = 42040261080.

The previous prime is 42411443213. The next prime is 42411443317. The reversal of 42411443231 is 13234411424.

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 42411443231 - 26 = 42411443167 is a prime.

It is a super-2 number, since 2×424114432312 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42411443194 and 42411443203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42411448231) 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, 338261 + ... + 446366.

It is an arithmetic number, because the mean of its divisors is an integer number (5348024448).

Almost surely, 242411443231 is an apocalyptic number.

42411443231 is a deficient number, since it is larger than the sum of its proper divisors (372752353).

42411443231 is a wasteful number, since it uses less digits than its factorization.

42411443231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785101.

The product of its digits is 9216, while the sum is 29.

Adding to 42411443231 its reverse (13234411424), we get a palindrome (55645854655).

The spelling of 42411443231 in words is "forty-two billion, four hundred eleven million, four hundred forty-three thousand, two hundred thirty-one".

Divisors: 1 191 283 54053 784627 149863757 222049441 42411443231