Search a number
-
+
122203101401 = 1940915725531
BaseRepresentation
bin111000111001111011…
…1110101100011011001
3102200102112200202110122
41301303313311203121
54000232443221101
6132050032323025
711554210136363
oct1616367654331
9380375622418
10122203101401
114790a512887
121b8256a3475
13b6a6763574
145cb3b8dd33
1532a35d651b
hex1c73df58d9

122203101401 has 8 divisors (see below), whose sum is σ = 128949362400. Its totient is φ = 115488292320.

The previous prime is 122203101367. The next prime is 122203101403. The reversal of 122203101401 is 104101302221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122203101401 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 122203101401.

It is not an unprimeable number, because it can be changed into a prime (122203101403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7854995 + ... + 7870536.

It is an arithmetic number, because the mean of its divisors is an integer number (16118670300).

Almost surely, 2122203101401 is an apocalyptic number.

It is an amenable number.

122203101401 is a deficient number, since it is larger than the sum of its proper divisors (6746260999).

122203101401 is a wasteful number, since it uses less digits than its factorization.

122203101401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15725959.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 122203101401 its reverse (104101302221), we get a palindrome (226304403622).

The spelling of 122203101401 in words is "one hundred twenty-two billion, two hundred three million, one hundred one thousand, four hundred one".

Divisors: 1 19 409 7771 15725531 298785089 6431742179 122203101401