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112540042407 = 3132885642113
BaseRepresentation
bin110100011001111101…
…0001100010010100111
3101202111002221111111210
41220303322030102213
53320440222324112
6123411123402503
711062563401622
oct1506372142247
9352432844453
10112540042407
1143800a13611
1219989523433
13a7c6809290
145638698db9
152dda0d2b3c
hex1a33e8c4a7

112540042407 has 8 divisors (see below), whose sum is σ = 161595958384. Its totient is φ = 69255410688.

The previous prime is 112540042397. The next prime is 112540042423. The reversal of 112540042407 is 704240045211.

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

It is not a de Polignac number, because 112540042407 - 26 = 112540042343 is a prime.

It is a super-2 number, since 2×1125400424072 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112540042507) 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, 1442821018 + ... + 1442821095.

It is an arithmetic number, because the mean of its divisors is an integer number (20199494798).

Almost surely, 2112540042407 is an apocalyptic number.

112540042407 is a deficient number, since it is larger than the sum of its proper divisors (49055915977).

112540042407 is a wasteful number, since it uses less digits than its factorization.

112540042407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2885642129.

The product of its (nonzero) digits is 8960, while the sum is 30.

Adding to 112540042407 its reverse (704240045211), we get a palindrome (816780087618).

The spelling of 112540042407 in words is "one hundred twelve billion, five hundred forty million, forty-two thousand, four hundred seven".

Divisors: 1 3 13 39 2885642113 8656926339 37513347469 112540042407