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120012020211013 = 7152311257107233
BaseRepresentation
bin11011010010011001111001…
…110101010101110101000101
3120201221001000000221000120221
4123102121321311111311011
5111212234104133223023
61103124432211424341
734164403511246140
oct3322317165256505
9521831000830527
10120012020211013
113526a8a277a6a7
12115631728b50b1
1351c7114819978
14218c88162d057
15dd1bc4a6985d
hex6d2679d55d45

120012020211013 has 8 divisors (see below), whose sum is σ = 137246651396928. Its totient is φ = 102799903242624.

The previous prime is 120012020210983. The next prime is 120012020211023. The reversal of 120012020211013 is 310112020210021.

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

It is not a de Polignac number, because 120012020211013 - 229 = 120011483340101 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 (120012020211023) 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, 5628542956 + ... + 5628564277.

It is an arithmetic number, because the mean of its divisors is an integer number (17155831424616).

Almost surely, 2120012020211013 is an apocalyptic number.

It is an amenable number.

120012020211013 is a deficient number, since it is larger than the sum of its proper divisors (17234631185915).

120012020211013 is a wasteful number, since it uses less digits than its factorization.

120012020211013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11257108763.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 120012020211013 its reverse (310112020210021), we get a palindrome (430124040421034).

The spelling of 120012020211013 in words is "one hundred twenty trillion, twelve billion, twenty million, two hundred eleven thousand, thirteen".

Divisors: 1 7 1523 10661 11257107233 78799750631 17144574315859 120012020211013