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107731306 = 2127424139
BaseRepresentation
bin1100110101111…
…01100101101010
321111201022120101
412122331211222
5210034400211
614405020014
72445462304
oct632754552
9244638511
10107731306
11558a2141
12300b460a
131941c847
1410444974
1596d05c1
hex66bd96a

107731306 has 8 divisors (see below), whose sum is σ = 162869760. Its totient is φ = 53441388.

The previous prime is 107731301. The next prime is 107731319. The reversal of 107731306 is 603137701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (107731301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211816 + ... + 212323.

It is an arithmetic number, because the mean of its divisors is an integer number (20358720).

Almost surely, 2107731306 is an apocalyptic number.

107731306 is a deficient number, since it is larger than the sum of its proper divisors (55138454).

107731306 is a wasteful number, since it uses less digits than its factorization.

107731306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424268.

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 107731306 is about 10379.3692486586. The cubic root of 107731306 is about 475.8250569365.

The spelling of 107731306 in words is "one hundred seven million, seven hundred thirty-one thousand, three hundred six".

Divisors: 1 2 127 254 424139 848278 53865653 107731306