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107420823811 = 7195926352051
BaseRepresentation
bin110010000001011000…
…1111011000100000011
3101021021100020020210001
41210002301323010003
53224444212330221
6121203133020431
710521662636230
oct1440261730403
9337240206701
10107420823811
1141614288944
121899b024717
13a18c068352
1452b0842787
152bda97c391
hex1902c7b103

107420823811 has 32 divisors (see below), whose sum is σ = 131920588800. Its totient is φ = 85422794400.

The previous prime is 107420823803. The next prime is 107420823827. The reversal of 107420823811 is 118328024701.

It is a cyclic number.

It is not a de Polignac number, because 107420823811 - 23 = 107420823803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (107420823871) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2037736 + ... + 2089786.

It is an arithmetic number, because the mean of its divisors is an integer number (4122518400).

Almost surely, 2107420823811 is an apocalyptic number.

107420823811 is a deficient number, since it is larger than the sum of its proper divisors (24499764989).

107420823811 is a wasteful number, since it uses less digits than its factorization.

107420823811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52399.

The product of its (nonzero) digits is 21504, while the sum is 37.

The spelling of 107420823811 in words is "one hundred seven billion, four hundred twenty million, eight hundred twenty-three thousand, eight hundred eleven".

Divisors: 1 7 19 59 133 263 413 1121 1841 4997 7847 15517 34979 52051 108619 294823 364357 988969 2063761 3071009 6922783 13689413 21497063 58349171 95825891 260098847 408444197 807675367 1820691929 5653727569 15345831973 107420823811