Search a number
-
+
121032302031203 = 197450138550349
BaseRepresentation
bin11011100001010000000111…
…010111100111000101100011
3120212112120112020011122221112
4123201100013113213011203
5111330443123304444303
61105225245540013535
734331203162523243
oct3341200727470543
9525476466148845
10121032302031203
1135623569211262
12116a8a550912ab
13526c3b2994134
1421c5dcd55bb23
15ded4dbb690d8
hex6e14075e7163

121032302031203 has 8 divisors (see below), whose sum is σ = 127402609098000. Its totient is φ = 114662013555168.

The previous prime is 121032302031101. The next prime is 121032302031259. The reversal of 121032302031203 is 302130203230121.

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-121032302031203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121032302091203) 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, 9880073 + ... + 18430421.

It is an arithmetic number, because the mean of its divisors is an integer number (15925326137250).

Almost surely, 2121032302031203 is an apocalyptic number.

121032302031203 is a deficient number, since it is larger than the sum of its proper divisors (6370307066797).

121032302031203 is an equidigital number, since it uses as much as digits as its factorization.

121032302031203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9295381.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 121032302031203 its reverse (302130203230121), we get a palindrome (423162505261324).

The spelling of 121032302031203 in words is "one hundred twenty-one trillion, thirty-two billion, three hundred two million, thirty-one thousand, two hundred three".

Divisors: 1 19 745013 8550349 14155247 162456631 6370121159537 121032302031203