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109106483461 = 637731710857
BaseRepresentation
bin110010110011101000…
…0001101000100000101
3101102121211002122002221
41211213100031010011
53241422224432321
6122042310332341
710611521543653
oct1454720150405
9342554078087
10109106483461
11422a9846998
121918b65a0b1
13a39a3635b1
1453d0673dd3
152c8894be41
hex196740d105

109106483461 has 4 divisors (see below), whose sum is σ = 109108258092. Its totient is φ = 109104708832.

The previous prime is 109106483419. The next prime is 109106483467. The reversal of 109106483461 is 164384601901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 164384601901 = 1312644969377.

It can be written as a sum of positive squares in 2 ways, for example, as 3550372225 + 105556111236 = 59585^2 + 324894^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-109106483461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (109106483467) 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, 791656 + ... + 919201.

It is an arithmetic number, because the mean of its divisors is an integer number (27277064523).

Almost surely, 2109106483461 is an apocalyptic number.

It is an amenable number.

109106483461 is a deficient number, since it is larger than the sum of its proper divisors (1774631).

109106483461 is an equidigital number, since it uses as much as digits as its factorization.

109106483461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1774630.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 109106483461 in words is "one hundred nine billion, one hundred six million, four hundred eighty-three thousand, four hundred sixty-one".

Divisors: 1 63773 1710857 109106483461