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30411240001021 = 113774720491403
BaseRepresentation
bin1101110101000101010110…
…01010000100110111111101
310222200021201121022100020001
412322202223022010313331
512441224204420013041
6144402421503354301
76256065606621415
oct672425312046775
9128607647270201
1030411240001021
1197653751855a0
1234b1a9a8b2991
1313c79c9626369
14771caa255645
1537b0ed36d131
hex1ba8ab284dfd

30411240001021 has 8 divisors (see below), whose sum is σ = 34072544080224. Its totient is φ = 26899376904720.

The previous prime is 30411240001001. The next prime is 30411240001139. The reversal of 30411240001021 is 12010004211403.

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 30411240001021 - 223 = 30411231612413 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 30411240001021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30411240001001) 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, 37360245295 + ... + 37360246108.

It is an arithmetic number, because the mean of its divisors is an integer number (4259068010028).

Almost surely, 230411240001021 is an apocalyptic number.

It is an amenable number.

30411240001021 is a deficient number, since it is larger than the sum of its proper divisors (3661304079203).

30411240001021 is a wasteful number, since it uses less digits than its factorization.

30411240001021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74720491451.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 30411240001021 its reverse (12010004211403), we get a palindrome (42421244212424).

The spelling of 30411240001021 in words is "thirty trillion, four hundred eleven billion, two hundred forty million, one thousand, twenty-one".

Divisors: 1 11 37 407 74720491403 821925405433 2764658181911 30411240001021