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42241423411111 = 502154311549061
BaseRepresentation
bin10011001101011000110010…
…00010011000011110100111
312112120020111102111212020111
421212230121002120132213
521014040413343123421
6225501235250513451
711616561564506161
oct1146543102303647
9175506442455214
1042241423411111
111250653a313a11
1248a2807295887
131a75470087c42
14a606d26a1931
154d3be2ac1ee1
hex266b190987a7

42241423411111 has 8 divisors (see below), whose sum is σ = 42257643025248. Its totient is φ = 42225206916000.

The previous prime is 42241423411093. The next prime is 42241423411129. The reversal of 42241423411111 is 11111432414224.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42241423411093) and next prime (42241423411129).

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 42241423411111 - 231 = 42239275927463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42241423415111) 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, 26494521 + ... + 28043581.

It is an arithmetic number, because the mean of its divisors is an integer number (5282205378156).

Almost surely, 242241423411111 is an apocalyptic number.

42241423411111 is a deficient number, since it is larger than the sum of its proper divisors (16219614137).

42241423411111 is a wasteful number, since it uses less digits than its factorization.

42241423411111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559513.

The product of its digits is 6144, while the sum is 31.

Adding to 42241423411111 its reverse (11111432414224), we get a palindrome (53352855825335).

The spelling of 42241423411111 in words is "forty-two trillion, two hundred forty-one billion, four hundred twenty-three million, four hundred eleven thousand, one hundred eleven".

Divisors: 1 5021 5431 1549061 27269051 7777835281 8412950291 42241423411111