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120133213313 = 294142524597
BaseRepresentation
bin110111111100001111…
…1110101110010000001
3102111002021211112210212
41233320133311302001
53432013100311223
6131104411403505
711452004315261
oct1577037656201
9374067745725
10120133213313
1146a48081273
121b348453595
13b436989609
145b58d017a1
1531d1a1b278
hex1bf87f5c81

120133213313 has 4 divisors (see below), whose sum is σ = 124275737940. Its totient is φ = 115990688688.

The previous prime is 120133213307. The next prime is 120133213349. The reversal of 120133213313 is 313312331021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 93653136784 + 26480076529 = 306028^2 + 162727^2 .

It is a cyclic number.

It is not a de Polignac number, because 120133213313 - 24 = 120133213297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120133212313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2071262270 + ... + 2071262327.

It is an arithmetic number, because the mean of its divisors is an integer number (31068934485).

Almost surely, 2120133213313 is an apocalyptic number.

It is an amenable number.

120133213313 is a deficient number, since it is larger than the sum of its proper divisors (4142524627).

120133213313 is an equidigital number, since it uses as much as digits as its factorization.

120133213313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4142524626.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 120133213313 its reverse (313312331021), we get a palindrome (433445544334).

The spelling of 120133213313 in words is "one hundred twenty billion, one hundred thirty-three million, two hundred thirteen thousand, three hundred thirteen".

Divisors: 1 29 4142524597 120133213313