Search a number
-
+
120213322301031 = 32271385912737189
BaseRepresentation
bin11011010101010101011000…
…010111110111111001100111
3120202122021121010022201210120
4123111111120113313321213
5111224033341002113111
61103401123214053023
734215061122630021
oct3325253027677147
9522567533281716
10120213322301031
1135338202536353
12115961924aa173
1352100b58261bb
1421984da617011
15dd7057493406
hex6d55585f7e67

120213322301031 has 16 divisors (see below), whose sum is σ = 161002157500800. Its totient is φ = 79783401989408.

The previous prime is 120213322301027. The next prime is 120213322301057. The reversal of 120213322301031 is 130103223312021.

It is a cyclic number.

It is not a de Polignac number, because 120213322301031 - 22 = 120213322301027 is a prime.

It is a super-2 number, since 2×1202133223010312 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120213322300992 and 120213322301010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120213322300031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3069385 + ... + 15806573.

It is an arithmetic number, because the mean of its divisors is an integer number (10062634843800).

Almost surely, 2120213322301031 is an apocalyptic number.

120213322301031 is a deficient number, since it is larger than the sum of its proper divisors (40788835199769).

120213322301031 is a wasteful number, since it uses less digits than its factorization.

120213322301031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12751278.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 120213322301031 its reverse (130103223312021), we get a palindrome (250316545613052).

The spelling of 120213322301031 in words is "one hundred twenty trillion, two hundred thirteen billion, three hundred twenty-two million, three hundred one thousand, thirty-one".

Divisors: 1 3 227 681 13859 41577 3145993 9437979 12737189 38211567 2891341903 8674025709 176524702351 529574107053 40071107433677 120213322301031