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109419276142 = 21114933379889
BaseRepresentation
bin110010111100111100…
…1011010011101101110
3101110102121200011000001
41211321321122131232
53243042313314032
6122133322454514
710622340333661
oct1457171323556
9343377604001
10109419276142
114244a368740
121925836443a
13a41a0c0117
1454200176d8
152ca61363e7
hex1979e5a76e

109419276142 has 16 divisors (see below), whose sum is σ = 180251406000. Its totient is φ = 49402234240.

The previous prime is 109419276137. The next prime is 109419276151. The reversal of 109419276142 is 241672914901.

It is a junction number, because it is equal to n+sod(n) for n = 109419276092 and 109419276101.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16686667 + ... + 16693222.

It is an arithmetic number, because the mean of its divisors is an integer number (11265712875).

Almost surely, 2109419276142 is an apocalyptic number.

109419276142 is a deficient number, since it is larger than the sum of its proper divisors (70832129858).

109419276142 is a wasteful number, since it uses less digits than its factorization.

109419276142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33380051.

The product of its (nonzero) digits is 217728, while the sum is 46.

The spelling of 109419276142 in words is "one hundred nine billion, four hundred nineteen million, two hundred seventy-six thousand, one hundred forty-two".

Divisors: 1 2 11 22 149 298 1639 3278 33379889 66759778 367178779 734357558 4973603461 9947206922 54709638071 109419276142