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108938142754 = 27151252120441
BaseRepresentation
bin110010101110100111…
…0000010010000100010
3101102012002100001001221
41211131032002100202
53241101131032004
6122013454245254
710604405635510
oct1453516022042
9342162301057
10108938142754
1142222818041
12191431b682a
13a3715125cc
1453b61734b0
152c78c98354
hex195d382422

108938142754 has 32 divisors (see below), whose sum is σ = 188071633152. Its totient is φ = 46357920000.

The previous prime is 108938142737. The next prime is 108938142763. The reversal of 108938142754 is 457241839801.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5319174 + ... + 5339614.

It is an arithmetic number, because the mean of its divisors is an integer number (5877238536).

Almost surely, 2108938142754 is an apocalyptic number.

108938142754 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

108938142754 is a deficient number, since it is larger than the sum of its proper divisors (79133490398).

108938142754 is a wasteful number, since it uses less digits than its factorization.

108938142754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23122.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 108938142754 in words is "one hundred eight billion, nine hundred thirty-eight million, one hundred forty-two thousand, seven hundred fifty-four".

Divisors: 1 2 7 14 151 302 1057 2114 2521 5042 17647 20441 35294 40882 143087 286174 380671 761342 2664697 3086591 5329394 6173182 21606137 43212274 51531761 103063522 360722327 721444654 7781295911 15562591822 54469071377 108938142754