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110279181493 = 1319558179999
BaseRepresentation
bin110011010110100100…
…1101100010010110101
3101112122112201212101101
41212231021230102311
53301322432301433
6122354521330101
710652551401445
oct1465511542265
9345575655341
10110279181493
11428507a5318
1219458336931
13a5262b8b60
1454a22d8125
152d0689307d
hex19ad26c4b5

110279181493 has 16 divisors (see below), whose sum is σ = 125036800000. Its totient is φ = 96419989440.

The previous prime is 110279181433. The next prime is 110279181521. The reversal of 110279181493 is 394181972011.

It is a cyclic number.

It is not a de Polignac number, because 110279181493 - 217 = 110279050421 is a prime.

It is a super-2 number, since 2×1102791814932 (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 (110279181433) 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 15 ways as a sum of consecutive naturals, for example, 1338508 + ... + 1418506.

It is an arithmetic number, because the mean of its divisors is an integer number (7814800000).

Almost surely, 2110279181493 is an apocalyptic number.

110279181493 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

110279181493 is a deficient number, since it is larger than the sum of its proper divisors (14757618507).

110279181493 is a wasteful number, since it uses less digits than its factorization.

110279181493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85612.

The product of its (nonzero) digits is 108864, while the sum is 46.

The spelling of 110279181493 in words is "one hundred ten billion, two hundred seventy-nine million, one hundred eighty-one thousand, four hundred ninety-three".

Divisors: 1 13 19 247 5581 72553 79999 106039 1039987 1378507 1519981 19759753 446474419 5804167447 8483013961 110279181493