Search a number
-
+
30012223030321 = 733712722434519
BaseRepresentation
bin1101101001011110000111…
…11001001000010000110001
310221021010210102111000220211
412310233003321020100301
512413210013043432241
6143455231441104121
76215211602420140
oct664570371102061
9127233712430824
1030012223030321
119621126535704
1234486a0928041
1313991a986287c
1475a856863757
15370a47e02781
hex1b4bc3e48431

30012223030321 has 8 divisors (see below), whose sum is σ = 34401462942080. Its totient is φ = 25648427988288.

The previous prime is 30012223030277. The next prime is 30012223030453. The reversal of 30012223030321 is 12303032221003.

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

It is not a de Polignac number, because 30012223030321 - 235 = 29977863291953 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30012223030292 and 30012223030301.

It is not an unprimeable number, because it can be changed into a prime (30012220030321) 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, 6361214901 + ... + 6361219618.

It is an arithmetic number, because the mean of its divisors is an integer number (4300182867760).

Almost surely, 230012223030321 is an apocalyptic number.

It is an amenable number.

30012223030321 is a deficient number, since it is larger than the sum of its proper divisors (4389239911759).

30012223030321 is a wasteful number, since it uses less digits than its factorization.

30012223030321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12722434863.

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

Adding to 30012223030321 its reverse (12303032221003), we get a palindrome (42315255251324).

The spelling of 30012223030321 in words is "thirty trillion, twelve billion, two hundred twenty-three million, thirty thousand, three hundred twenty-one".

Divisors: 1 7 337 2359 12722434519 89057041633 4287460432903 30012223030321