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108345275077 = 138334251929
BaseRepresentation
bin110010011100111100…
…0011011001011000101
3101100122202202020111211
41210321320123023011
53233342342300302
6121434555131421
710553616433354
oct1447170331305
9340582666454
10108345275077
1141a490a0856
1218bb8743b71
13a2a8743230
14535b52599b
152c41bd8ad7
hex1939e1b2c5

108345275077 has 4 divisors (see below), whose sum is σ = 116679527020. Its totient is φ = 100011023136.

The previous prime is 108345275039. The next prime is 108345275089. The reversal of 108345275077 is 770572543801.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 770572543801 = 1301592292501.

It can be written as a sum of positive squares in 2 ways, for example, as 8216697316 + 100128577761 = 90646^2 + 316431^2 .

It is a cyclic number.

It is not a de Polignac number, because 108345275077 - 215 = 108345242309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108345275077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108345275777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4167125952 + ... + 4167125977.

It is an arithmetic number, because the mean of its divisors is an integer number (29169881755).

Almost surely, 2108345275077 is an apocalyptic number.

It is an amenable number.

108345275077 is a deficient number, since it is larger than the sum of its proper divisors (8334251943).

108345275077 is an equidigital number, since it uses as much as digits as its factorization.

108345275077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8334251942.

The product of its (nonzero) digits is 1646400, while the sum is 49.

The spelling of 108345275077 in words is "one hundred eight billion, three hundred forty-five million, two hundred seventy-five thousand, seventy-seven".

Divisors: 1 13 8334251929 108345275077