Search a number
-
+
120220001013 = 375724761953
BaseRepresentation
bin110111111110110101…
…0111010001011110101
3102111022100010211011010
41233331222322023311
53432202310013023
6131121151502433
711454110101530
oct1577552721365
9374270124133
10120220001013
1146a92069142
121b371527a19
13b44b955398
145b66653a17
1531d9461093
hex1bfdaba2f5

120220001013 has 8 divisors (see below), whose sum is σ = 183192382528. Its totient is φ = 68697143424.

The previous prime is 120220000981. The next prime is 120220001047. The reversal of 120220001013 is 310100022021.

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

It is not a de Polignac number, because 120220001013 - 25 = 120220000981 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120220001013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120220005013) 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, 2862380956 + ... + 2862380997.

It is an arithmetic number, because the mean of its divisors is an integer number (22899047816).

Almost surely, 2120220001013 is an apocalyptic number.

It is an amenable number.

120220001013 is a deficient number, since it is larger than the sum of its proper divisors (62972381515).

120220001013 is an equidigital number, since it uses as much as digits as its factorization.

120220001013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5724761963.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 120220001013 its reverse (310100022021), we get a palindrome (430320023034).

The spelling of 120220001013 in words is "one hundred twenty billion, two hundred twenty million, one thousand, thirteen".

Divisors: 1 3 7 21 5724761953 17174285859 40073333671 120220001013