Search a number
-
+
120211133023 = 17231013330341
BaseRepresentation
bin110111111110100100…
…1000101001001011111
3102111021201110021120001
41233331021011021133
53432143022224043
6131120233435131
711453641525402
oct1577511051137
9374251407501
10120211133023
1146a88061523
121b36a56baa7
13b449b6bb57
145b653c5d39
1531d87ad74d
hex1bfd24525f

120211133023 has 16 divisors (see below), whose sum is σ = 132833877696. Its totient is φ = 108206517760.

The previous prime is 120211132999. The next prime is 120211133027. The reversal of 120211133023 is 320331112021.

It is not a de Polignac number, because 120211133023 - 29 = 120211132511 is a prime.

It is a super-2 number, since 2×1202111330232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120211133027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3946833 + ... + 3977173.

It is an arithmetic number, because the mean of its divisors is an integer number (8302117356).

Almost surely, 2120211133023 is an apocalyptic number.

120211133023 is a deficient number, since it is larger than the sum of its proper divisors (12622744673).

120211133023 is a wasteful number, since it uses less digits than its factorization.

120211133023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40514.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 120211133023 its reverse (320331112021), we get a palindrome (440542245044).

The spelling of 120211133023 in words is "one hundred twenty billion, two hundred eleven million, one hundred thirty-three thousand, twenty-three".

Divisors: 1 17 23 391 10133 30341 172261 233059 515797 697843 3962003 11863331 307445353 5226571001 7071243119 120211133023