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107300020 = 2255365001
BaseRepresentation
bin1100110010101…
…00010010110100
321110220101221211
412121110102310
5204432100040
614351451204
72442015022
oct631242264
9243811854
10107300020
1155628103
122bb26b04
13192cb449
1410371712
1596478ea
hex66544b4

107300020 has 12 divisors (see below), whose sum is σ = 225330084. Its totient is φ = 42920000.

The previous prime is 107300003. The next prime is 107300023. The reversal of 107300020 is 20003701.

It can be written as a sum of positive squares in 2 ways, for example, as 82955664 + 24344356 = 9108^2 + 4934^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107300023) 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, 2682481 + ... + 2682520.

It is an arithmetic number, because the mean of its divisors is an integer number (18777507).

Almost surely, 2107300020 is an apocalyptic number.

107300020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

107300020 is an abundant number, since it is smaller than the sum of its proper divisors (118030064).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107300020 is a wasteful number, since it uses less digits than its factorization.

107300020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5365010 (or 5365008 counting only the distinct ones).

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 107300020 is about 10358.5722954469. The cubic root of 107300020 is about 475.1892431538.

Adding to 107300020 its reverse (20003701), we get a palindrome (127303721).

The spelling of 107300020 in words is "one hundred seven million, three hundred thousand, twenty".

Divisors: 1 2 4 5 10 20 5365001 10730002 21460004 26825005 53650010 107300020