Search a number
-
+
120233212311 = 3131305936927
BaseRepresentation
bin110111111111001110…
…1010011100110010111
3102111100021000000122110
41233332131103212113
53432214200243221
6131122343002103
711454330304452
oct1577635234627
9374307000573
10120233212311
1146a99571a73
121b375a39333
13b4515cc814
145b682d2499
1531da6c0776
hex1bfe753997

120233212311 has 8 divisors (see below), whose sum is σ = 161534697984. Its totient is φ = 79543600760.

The previous prime is 120233212303. The next prime is 120233212313. The reversal of 120233212311 is 113212332021.

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 120233212311 - 23 = 120233212303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120233212313) 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, 152968071 + ... + 152968856.

It is an arithmetic number, because the mean of its divisors is an integer number (20191837248).

Almost surely, 2120233212311 is an apocalyptic number.

120233212311 is a deficient number, since it is larger than the sum of its proper divisors (41301485673).

120233212311 is a wasteful number, since it uses less digits than its factorization.

120233212311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305937061.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 120233212311 its reverse (113212332021), we get a palindrome (233445544332).

The spelling of 120233212311 in words is "one hundred twenty billion, two hundred thirty-three million, two hundred twelve thousand, three hundred eleven".

Divisors: 1 3 131 393 305936927 917810781 40077737437 120233212311