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120113232213 = 3133079826467
BaseRepresentation
bin110111111011101001…
…1100111100101010101
3102111000220020101220010
41233313103213211111
53431442441412323
6131102415230433
711451342425322
oct1576723474525
9374026211803
10120113232213
1146a37874167
121b341818419
13b4327b1990
145b563bdb49
1531cedc0c93
hex1bf74e7955

120113232213 has 8 divisors (see below), whose sum is σ = 172470282208. Its totient is φ = 73915835184.

The previous prime is 120113232209. The next prime is 120113232227. The reversal of 120113232213 is 312232311021.

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

It is not a de Polignac number, because 120113232213 - 22 = 120113232209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 120113232213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120113212213) 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, 1539913195 + ... + 1539913272.

It is an arithmetic number, because the mean of its divisors is an integer number (21558785276).

Almost surely, 2120113232213 is an apocalyptic number.

120113232213 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

120113232213 is a deficient number, since it is larger than the sum of its proper divisors (52357049995).

120113232213 is a wasteful number, since it uses less digits than its factorization.

120113232213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3079826483.

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

Adding to 120113232213 its reverse (312232311021), we get a palindrome (432345543234).

The spelling of 120113232213 in words is "one hundred twenty billion, one hundred thirteen million, two hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 3 13 39 3079826467 9239479401 40037744071 120113232213