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107540830 = 2571914957
BaseRepresentation
bin1100110100011…
…11000101011110
321111100122021201
412122033011132
5210012301310
614400550114
72444040055
oct632170536
9244318251
10107540830
1155782021
123002233a
1319383c37
14103d539c
159693e3a
hex668f15e

107540830 has 16 divisors (see below), whose sum is σ = 193855680. Its totient is φ = 42953632.

The previous prime is 107540821. The next prime is 107540837. The reversal of 107540830 is 38045701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107540837) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 289 + ... + 14668.

It is an arithmetic number, because the mean of its divisors is an integer number (12115980).

Almost surely, 2107540830 is an apocalyptic number.

107540830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107540830 is a deficient number, since it is larger than the sum of its proper divisors (86314850).

107540830 is a wasteful number, since it uses less digits than its factorization.

107540830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15683.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 107540830 is about 10370.1894871791. The cubic root of 107540830 is about 475.5444615533.

It can be divided in two parts, 1075 and 40830, that added together give a triangular number (41905 = T289).

The spelling of 107540830 in words is "one hundred seven million, five hundred forty thousand, eight hundred thirty".

Divisors: 1 2 5 10 719 1438 3595 7190 14957 29914 74785 149570 10754083 21508166 53770415 107540830