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120030032032213 = 514359123335843
BaseRepresentation
bin11011010010101010101011…
…011010111111000111010101
3120201222202111022100100020211
4123102222223122333013111
5111213033001200012323
61103141011355325421
734165612042224322
oct3322525332770725
9521882438310224
10120030032032213
11352774a59a6546
121156675aa50871
1351c8a25328a34
14218d6ad855b49
15dd23caeaa70d
hex6d2aab6bf1d5

120030032032213 has 4 divisors (see below), whose sum is σ = 120030060511648. Its totient is φ = 120030003552780.

The previous prime is 120030032032123. The next prime is 120030032032219. The reversal of 120030032032213 is 312230230030021.

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 a de Polignac number, because none of the positive numbers 2k-120030032032213 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 (120030032032219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6524331 + ... + 16811512.

It is an arithmetic number, because the mean of its divisors is an integer number (30007515127912).

Almost surely, 2120030032032213 is an apocalyptic number.

It is an amenable number.

120030032032213 is a deficient number, since it is larger than the sum of its proper divisors (28479435).

120030032032213 is an equidigital number, since it uses as much as digits as its factorization.

120030032032213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28479434.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 120030032032213 its reverse (312230230030021), we get a palindrome (432260262062234).

The spelling of 120030032032213 in words is "one hundred twenty trillion, thirty billion, thirty-two million, thirty-two thousand, two hundred thirteen".

Divisors: 1 5143591 23335843 120030032032213