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122602005313 = 1093031121671
BaseRepresentation
bin111001000101110100…
…1100010001101000001
3102201110100022011202121
41302023221202031001
54002042103132223
6132153402244241
711600122564504
oct1621351421501
9381410264677
10122602005313
1147aa46aa237
121b9171b6681
13b73b2acc98
145d10b4b13b
1532c863015d
hex1c8ba62341

122602005313 has 4 divisors (see below), whose sum is σ = 122603236288. Its totient is φ = 122600774340.

The previous prime is 122602005301. The next prime is 122602005319. The reversal of 122602005313 is 313500206221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 313500206221 = 422974131049.

It is a cyclic number.

It is not a de Polignac number, because 122602005313 - 213 = 122601997121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122602005319) 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, 451533 + ... + 670138.

It is an arithmetic number, because the mean of its divisors is an integer number (30650809072).

Almost surely, 2122602005313 is an apocalyptic number.

It is an amenable number.

122602005313 is a deficient number, since it is larger than the sum of its proper divisors (1230975).

122602005313 is a wasteful number, since it uses less digits than its factorization.

122602005313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230974.

The product of its (nonzero) digits is 2160, while the sum is 25.

The spelling of 122602005313 in words is "one hundred twenty-two billion, six hundred two million, five thousand, three hundred thirteen".

Divisors: 1 109303 1121671 122602005313