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110042143431 = 3118340176029
BaseRepresentation
bin110011001111100000…
…1011101101011000111
3101112001000201002021220
41212133001131223013
53300331242042211
6122315213011423
710643642533413
oct1463701355307
9345030632256
10110042143431
1142739a150a0
12193b0a83b73
13a4b916424c
14547ca33d43
152ce0b6e806
hex199f05dac7

110042143431 has 16 divisors (see below), whose sum is σ = 161989752960. Its totient is φ = 65888685920.

The previous prime is 110042143423. The next prime is 110042143451. The reversal of 110042143431 is 134341240011.

It is a cyclic number.

It is not a de Polignac number, because 110042143431 - 23 = 110042143423 is a prime.

It is a super-2 number, since 2×1100421434312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110042143451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20085276 + ... + 20090753.

It is an arithmetic number, because the mean of its divisors is an integer number (10124359560).

Almost surely, 2110042143431 is an apocalyptic number.

110042143431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

110042143431 is a deficient number, since it is larger than the sum of its proper divisors (51947609529).

110042143431 is a wasteful number, since it uses less digits than its factorization.

110042143431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40176126.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 110042143431 its reverse (134341240011), we get a palindrome (244383383442).

The spelling of 110042143431 in words is "one hundred ten billion, forty-two million, one hundred forty-three thousand, four hundred thirty-one".

Divisors: 1 3 11 33 83 249 913 2739 40176029 120528087 441936319 1325808957 3334610407 10003831221 36680714477 110042143431