Search a number
-
+
30013212332201 = 74287601761743
BaseRepresentation
bin1101101001011111111101…
…10111000001000010101001
310221021020100101000202222012
412310233332313001002221
512413214024324112301
6143455513541205305
76215245244353160
oct664577667010251
9127236311022865
1030013212332201
119621593a1186a
123448918100835
1313993067c54b7
1475a90bdc83d7
15370aa4bbdebb
hex1b4bfedc10a9

30013212332201 has 4 divisors (see below), whose sum is σ = 34300814093952. Its totient is φ = 25725610570452.

The previous prime is 30013212332167. The next prime is 30013212332269. The reversal of 30013212332201 is 10223321231003.

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-30013212332201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30013212335201) 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, 2143800880865 + ... + 2143800880878.

It is an arithmetic number, because the mean of its divisors is an integer number (8575203523488).

Almost surely, 230013212332201 is an apocalyptic number.

It is an amenable number.

30013212332201 is a deficient number, since it is larger than the sum of its proper divisors (4287601761751).

30013212332201 is an equidigital number, since it uses as much as digits as its factorization.

30013212332201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4287601761750.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 30013212332201 its reverse (10223321231003), we get a palindrome (40236533563204).

The spelling of 30013212332201 in words is "thirty trillion, thirteen billion, two hundred twelve million, three hundred thirty-two thousand, two hundred one".

Divisors: 1 7 4287601761743 30013212332201