Search a number
-
+
30030302314221 = 3113129355134227
BaseRepresentation
bin1101101001111111110011…
…00000000111111011101101
310221022212110101211211000020
412310333321200013323231
512414004024343023341
6143511421434552353
76216421612663506
oct664777140077355
9127285411754006
1030030302314221
11962886384a250
1234500a75986b9
13139aacb3325b1
1475b68da0bbad
1537125521c566
hex1b4ff9807eed

30030302314221 has 16 divisors (see below), whose sum is σ = 45089486174208. Its totient is φ = 17613080535600.

The previous prime is 30030302314211. The next prime is 30030302314247. The reversal of 30030302314221 is 12241320303003.

It is not a de Polignac number, because 30030302314221 - 25 = 30030302314189 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30030302314191 and 30030302314200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30030302314211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14677566091 + ... + 14677568136.

It is an arithmetic number, because the mean of its divisors is an integer number (2818092885888).

Almost surely, 230030302314221 is an apocalyptic number.

30030302314221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

30030302314221 is a deficient number, since it is larger than the sum of its proper divisors (15059183859987).

30030302314221 is a wasteful number, since it uses less digits than its factorization.

30030302314221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29355134272.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 30030302314221 its reverse (12241320303003), we get a palindrome (42271622617224).

The spelling of 30030302314221 in words is "thirty trillion, thirty billion, three hundred two million, three hundred fourteen thousand, two hundred twenty-one".

Divisors: 1 3 11 31 33 93 341 1023 29355134227 88065402681 322906476497 910009161037 968719429491 2730027483111 10010100771407 30030302314221