Search a number
-
+
120101403013 = 235221800131
BaseRepresentation
bin110111111011010011…
…0011111100110000101
3102111000001222102021121
41233312212133212011
53431431424344023
6131101313513541
711451140040004
oct1576646374605
9374001872247
10120101403013
1146a31124769
121b3398728b1
13b4301cc657
145b549c0c3b
1531cdd35d5d
hex1bf699f985

120101403013 has 4 divisors (see below), whose sum is σ = 125323203168. Its totient is φ = 114879602860.

The previous prime is 120101403011. The next prime is 120101403031. The reversal of 120101403013 is 310304101021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 120101403013 - 21 = 120101403011 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 (120101403011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2610900043 + ... + 2610900088.

It is an arithmetic number, because the mean of its divisors is an integer number (31330800792).

Almost surely, 2120101403013 is an apocalyptic number.

It is an amenable number.

120101403013 is a deficient number, since it is larger than the sum of its proper divisors (5221800155).

120101403013 is an equidigital number, since it uses as much as digits as its factorization.

120101403013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5221800154.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 120101403013 its reverse (310304101021), we get a palindrome (430405504034).

The spelling of 120101403013 in words is "one hundred twenty billion, one hundred one million, four hundred three thousand, thirteen".

Divisors: 1 23 5221800131 120101403013