Search a number
-
+
122000313 = 3172392163
BaseRepresentation
bin1110100010110…
…01001110111001
322111120020222010
413101121032321
5222213002223
620034520133
73010662021
oct721311671
9274506863
10122000313
1162958706
1234a36049
131c377546
14122baa81
15aa9d393
hex74593b9

122000313 has 8 divisors (see below), whose sum is σ = 172235808. Its totient is φ = 76549184.

The previous prime is 122000293. The next prime is 122000317. The reversal of 122000313 is 313000221.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122000313 - 28 = 122000057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122000317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1196031 + ... + 1196132.

It is an arithmetic number, because the mean of its divisors is an integer number (21529476).

Almost surely, 2122000313 is an apocalyptic number.

It is an amenable number.

122000313 is a deficient number, since it is larger than the sum of its proper divisors (50235495).

122000313 is a wasteful number, since it uses less digits than its factorization.

122000313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2392183.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 122000313 is about 11045.3751860224. The cubic root of 122000313 is about 495.9679905310.

Adding to 122000313 its reverse (313000221), we get a palindrome (435000534).

The spelling of 122000313 in words is "one hundred twenty-two million, three hundred thirteen", and thus it is an aban number.

Divisors: 1 3 17 51 2392163 7176489 40666771 122000313