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120020323213 = 790787188857
BaseRepresentation
bin110111111000111000…
…1001100101110001101
3102110210102102010201001
41233301301030232031
53431300200320323
6131045300020301
711446133625520
oct1576161145615
9373712363631
10120020323213
114699a38626a
121b316691691
13b41948193b
145b47d16bb7
1531c6b6c3ad
hex1bf1c4cb8d

120020323213 has 8 divisors (see below), whose sum is σ = 137168320832. Its totient is φ = 102872884896.

The previous prime is 120020323151. The next prime is 120020323231. The reversal of 120020323213 is 312323020021.

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 120020323213 - 229 = 119483452301 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 (120023323213) 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, 541081 + ... + 729937.

It is an arithmetic number, because the mean of its divisors is an integer number (17146040104).

Almost surely, 2120020323213 is an apocalyptic number.

It is an amenable number.

120020323213 is a deficient number, since it is larger than the sum of its proper divisors (17147997619).

120020323213 is an equidigital number, since it uses as much as digits as its factorization.

120020323213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279651.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 120020323213 its reverse (312323020021), we get a palindrome (432343343234).

The spelling of 120020323213 in words is "one hundred twenty billion, twenty million, three hundred twenty-three thousand, two hundred thirteen".

Divisors: 1 7 90787 188857 635509 1321999 17145760459 120020323213