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107831470 = 2510783147
BaseRepresentation
bin1100110110101…
…10000010101110
321111220101222011
412123112002232
5210101101340
614411111434
72446360315
oct633260256
9244811864
10107831470
115596041a
123014257a
1319456306
141046d27c
1597000ea
hex66d60ae

107831470 has 8 divisors (see below), whose sum is σ = 194096664. Its totient is φ = 43132584.

The previous prime is 107831461. The next prime is 107831473. The reversal of 107831470 is 74138701.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107831473) 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, 5391564 + ... + 5391583.

It is an arithmetic number, because the mean of its divisors is an integer number (24262083).

Almost surely, 2107831470 is an apocalyptic number.

107831470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

107831470 is a deficient number, since it is larger than the sum of its proper divisors (86265194).

107831470 is a wasteful number, since it uses less digits than its factorization.

107831470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10783154.

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 107831470 is about 10384.1932763215. The cubic root of 107831470 is about 475.9724785773.

The spelling of 107831470 in words is "one hundred seven million, eight hundred thirty-one thousand, four hundred seventy".

Divisors: 1 2 5 10 10783147 21566294 53915735 107831470