Search a number
-
+
30012102112301 = 31679476508403
BaseRepresentation
bin1101101001011101111001…
…01011110111010000101101
310221021010110222221202120122
412310232330223313100231
512413204241120043201
6143455211441254325
76215205603553361
oct664567453672055
9127233428852518
1030012102112301
119621074257161
1234486683343a5
13139918a7a6b4a
1475a8447892a1
15370a3c4b9e1b
hex1b4bbcaf742d

30012102112301 has 4 divisors (see below), whose sum is σ = 30021578623872. Its totient is φ = 30002625600732.

The previous prime is 30012102112297. The next prime is 30012102112313. The reversal of 30012102112301 is 10321120121003.

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 not a de Polignac number, because 30012102112301 - 22 = 30012102112297 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30012102112301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012102112001) 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, 4738251035 + ... + 4738257368.

It is an arithmetic number, because the mean of its divisors is an integer number (7505394655968).

Almost surely, 230012102112301 is an apocalyptic number.

It is an amenable number.

30012102112301 is a deficient number, since it is larger than the sum of its proper divisors (9476511571).

30012102112301 is an equidigital number, since it uses as much as digits as its factorization.

30012102112301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9476511570.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 30012102112301 its reverse (10321120121003), we get a palindrome (40333222233304).

The spelling of 30012102112301 in words is "thirty trillion, twelve billion, one hundred two million, one hundred twelve thousand, three hundred one".

Divisors: 1 3167 9476508403 30012102112301