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112680901 is a prime number
BaseRepresentation
bin1101011011101…
…01111111000101
321212000210010201
412231311333011
5212321242101
615103050501
72535525514
oct655657705
9255023121
10112680901
1158672913
12318a0a31
131a4636b8
1410d7267b
159d5be01
hex6b75fc5

112680901 has 2 divisors, whose sum is σ = 112680902. Its totient is φ = 112680900.

The previous prime is 112680899. The next prime is 112680917. The reversal of 112680901 is 109086211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 65772100 + 46908801 = 8110^2 + 6849^2 .

It is a cyclic number.

It is not a de Polignac number, because 112680901 - 21 = 112680899 is a prime.

Together with 112680899, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 112680901.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112680991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56340450 + 56340451.

It is an arithmetic number, because the mean of its divisors is an integer number (56340451).

Almost surely, 2112680901 is an apocalyptic number.

It is an amenable number.

112680901 is a deficient number, since it is larger than the sum of its proper divisors (1).

112680901 is an equidigital number, since it uses as much as digits as its factorization.

112680901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 28.

The square root of 112680901 is about 10615.1260472968. The cubic root of 112680901 is about 483.0033063199.

The spelling of 112680901 in words is "one hundred twelve million, six hundred eighty thousand, nine hundred one".