Search a number
-
+
30403414222213 = 137221922731549
BaseRepresentation
bin1101110100110110110001…
…01101000110010110000101
310222122112112012201120212111
412322123120231012112011
512441112143020102323
6144355045150021021
76255400642610644
oct672333055062605
9128575465646774
1030403414222213
1197620197930aa
1234b0475aa7771
1313c7050212a06
14771766b7d35b
1537ace12d8c0d
hex1ba6d8b46585

30403414222213 has 4 divisors (see below), whose sum is σ = 30625336953900. Its totient is φ = 30181491490528.

The previous prime is 30403414222211. The next prime is 30403414222241. The reversal of 30403414222213 is 31222241430403.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19612701676129 + 10790712546084 = 4428623^2 + 3284922^2 .

It is a cyclic number.

It is not a de Polignac number, because 30403414222213 - 21 = 30403414222211 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 (30403414222211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110961365638 + ... + 110961365911.

It is an arithmetic number, because the mean of its divisors is an integer number (7656334238475).

Almost surely, 230403414222213 is an apocalyptic number.

It is an amenable number.

30403414222213 is a deficient number, since it is larger than the sum of its proper divisors (221922731687).

30403414222213 is a wasteful number, since it uses less digits than its factorization.

30403414222213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221922731686.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 30403414222213 its reverse (31222241430403), we get a palindrome (61625655652616).

The spelling of 30403414222213 in words is "thirty trillion, four hundred three billion, four hundred fourteen million, two hundred twenty-two thousand, two hundred thirteen".

Divisors: 1 137 221922731549 30403414222213