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120011211213 = 3371081182083
BaseRepresentation
bin110111111000100111…
…0011100000111001101
3102110202210021012101120
41233301032130013031
53431240332224323
6131044332431153
711445663315105
oct1576116340715
9373683235346
10120011211213
1146995222293
121b3136184b9
13b41761131a
145b46a24205
1531c5e6c5e3
hex1bf139c1cd

120011211213 has 8 divisors (see below), whose sum is σ = 164339676768. Its totient is φ = 77845109904.

The previous prime is 120011211211. The next prime is 120011211247. The reversal of 120011211213 is 312112110021.

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

It is not a de Polignac number, because 120011211213 - 21 = 120011211211 is a prime.

It is a super-2 number, since 2×1200112112132 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120011211192 and 120011211201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120011211211) 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, 540590931 + ... + 540591152.

It is an arithmetic number, because the mean of its divisors is an integer number (20542459596).

Almost surely, 2120011211213 is an apocalyptic number.

It is an amenable number.

120011211213 is a deficient number, since it is larger than the sum of its proper divisors (44328465555).

120011211213 is a wasteful number, since it uses less digits than its factorization.

120011211213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081182123.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 120011211213 its reverse (312112110021), we get a palindrome (432123321234).

The spelling of 120011211213 in words is "one hundred twenty billion, eleven million, two hundred eleven thousand, two hundred thirteen".

Divisors: 1 3 37 111 1081182083 3243546249 40003737071 120011211213