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30421244212403 = 1117317159702469
BaseRepresentation
bin1101110101010111111110…
…11101000111010010110011
310222201020112210222221021112
412322223333131013102303
512441410202004244103
6144411154320343535
76256601535203432
oct672537735072263
9128636483887245
1030421244212403
119769639306690
1234b3a11174bab
1313c8932159675
14772578b93119
1537b4d67adcd8
hex1baaff7474b3

30421244212403 has 8 divisors (see below), whose sum is σ = 33188728505520. Its totient is φ = 27654079358880.

The previous prime is 30421244212399. The next prime is 30421244212423.

It is a happy number.

30421244212403 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 30421244212403 - 22 = 30421244212399 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 30421244212403.

It is not an unprimeable number, because it can be changed into a prime (30421244212423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79660748 + ... + 80041721.

It is an arithmetic number, because the mean of its divisors is an integer number (4148591063190).

Almost surely, 230421244212403 is an apocalyptic number.

30421244212403 is a deficient number, since it is larger than the sum of its proper divisors (2767484293117).

30421244212403 is a wasteful number, since it uses less digits than its factorization.

30421244212403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159719797.

The product of its (nonzero) digits is 36864, while the sum is 32.

It can be divided in two parts, 3042124 and 4212403, that added together give a palindrome (7254527).

The spelling of 30421244212403 in words is "thirty trillion, four hundred twenty-one billion, two hundred forty-four million, two hundred twelve thousand, four hundred three".

Divisors: 1 11 17317 190487 159702469 1756727159 2765567655673 30421244212403