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120211202013 = 372817763279
BaseRepresentation
bin110111111110100100…
…1010101111111011101
3102111021201120210012020
41233331021111333131
53432143031431023
6131120235130353
711453642233500
oct1577511257735
9374251523166
10120211202013
1146a880a9341
121b36a5a39b9
13b449b94386
145b65403137
1531d87c3de3
hex1bfd255fdd

120211202013 has 12 divisors (see below), whose sum is σ = 186450027840. Its totient is φ = 68692115352.

The previous prime is 120211201997. The next prime is 120211202029. The reversal of 120211202013 is 310202112021.

It is an interprime number because it is at equal distance from previous prime (120211201997) and next prime (120211202029).

It is not a de Polignac number, because 120211202013 - 24 = 120211201997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120211201983 and 120211202001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120211202053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 408881493 + ... + 408881786.

It is an arithmetic number, because the mean of its divisors is an integer number (15537502320).

Almost surely, 2120211202013 is an apocalyptic number.

It is an amenable number.

120211202013 is a deficient number, since it is larger than the sum of its proper divisors (66238825827).

120211202013 is an equidigital number, since it uses as much as digits as its factorization.

120211202013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817763296 (or 817763289 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 120211202013 its reverse (310202112021), we get a palindrome (430413314034).

The spelling of 120211202013 in words is "one hundred twenty billion, two hundred eleven million, two hundred two thousand, thirteen".

Divisors: 1 3 7 21 49 147 817763279 2453289837 5724342953 17173028859 40070400671 120211202013