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120113232311 = 1910759081767
BaseRepresentation
bin110111111011101001…
…1100111100110110111
3102111000220020102000202
41233313103213212313
53431442441413221
6131102415231115
711451342425522
oct1576723474667
9374026212022
10120113232311
1146a37874246
121b34181849b
13b4327b1a37
145b563bdbb9
1531cedc0d0b
hex1bf74e79b7

120113232311 has 8 divisors (see below), whose sum is σ = 127616618880. Its totient is φ = 112728009528.

The previous prime is 120113232259. The next prime is 120113232329. The reversal of 120113232311 is 113232311021.

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 120113232311 - 226 = 120046123447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120113231311) 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, 29538851 + ... + 29542916.

It is an arithmetic number, because the mean of its divisors is an integer number (15952077360).

Almost surely, 2120113232311 is an apocalyptic number.

120113232311 is a deficient number, since it is larger than the sum of its proper divisors (7503386569).

120113232311 is a wasteful number, since it uses less digits than its factorization.

120113232311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59081893.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 120113232311 its reverse (113232311021), we get a palindrome (233345543332).

The spelling of 120113232311 in words is "one hundred twenty billion, one hundred thirteen million, two hundred thirty-two thousand, three hundred eleven".

Divisors: 1 19 107 2033 59081767 1122553573 6321749069 120113232311