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120200100311 = 198389754121
BaseRepresentation
bin110111111110001111…
…0111111100111010111
3102111020221200202112002
41233330132333213113
53432132211202221
6131115201145515
711453445665144
oct1577436774727
9374227622462
10120200100311
1146a81906485
121b36692b29b
13b4477a8215
145b63b533cb
1531d782e80b
hex1bfc7bf9d7

120200100311 has 8 divisors (see below), whose sum is σ = 126541671600. Its totient is φ = 113860054080.

The previous prime is 120200100299. The next prime is 120200100359. The reversal of 120200100311 is 113001002021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-120200100311 is a prime.

It is a super-2 number, since 2×1202001003112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120200100292 and 120200100301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120200100211) 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, 217670 + ... + 536451.

It is an arithmetic number, because the mean of its divisors is an integer number (15817708950).

Almost surely, 2120200100311 is an apocalyptic number.

120200100311 is a deficient number, since it is larger than the sum of its proper divisors (6341571289).

120200100311 is an equidigital number, since it uses as much as digits as its factorization.

120200100311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762529.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 120200100311 its reverse (113001002021), we get a palindrome (233201102332).

The spelling of 120200100311 in words is "one hundred twenty billion, two hundred million, one hundred thousand, three hundred eleven".

Divisors: 1 19 8389 159391 754121 14328299 6326321069 120200100311