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42110141123231 = 433133128771909
BaseRepresentation
bin10011001001100100010000…
…00000001100101010011111
312112002200122010201122022222
421210302020000030222133
521004413032111420411
6225321044243455555
711604233360461166
oct1144621000145237
9175080563648288
1042110141123231
11124658a0944a35
1248812890875bb
131a65c7a63a3ac
14a581daba63dd
154d05ac3bb4db
hex264c8800ca9f

42110141123231 has 8 divisors (see below), whose sum is σ = 43227112708560. Its totient is φ = 40999427082432.

The previous prime is 42110141123221. The next prime is 42110141123333. The reversal of 42110141123231 is 13232114101124.

It is a happy number.

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-42110141123231 is a prime.

It is a super-2 number, since 2×421101411232312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42110141123231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42110141123221) 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, 1564372496 + ... + 1564399413.

It is an arithmetic number, because the mean of its divisors is an integer number (5403389088570).

Almost surely, 242110141123231 is an apocalyptic number.

42110141123231 is a deficient number, since it is larger than the sum of its proper divisors (1116971585329).

42110141123231 is a wasteful number, since it uses less digits than its factorization.

42110141123231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3128772265.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 42110141123231 its reverse (13232114101124), we get a palindrome (55342255224355).

The spelling of 42110141123231 in words is "forty-two trillion, one hundred ten billion, one hundred forty-one million, one hundred twenty-three thousand, two hundred thirty-one".

Divisors: 1 43 313 13459 3128771909 134537192087 979305607517 42110141123231