Search a number
-
+
30040435011542 = 288191703165609
BaseRepresentation
bin1101101010010010101010…
…11101010010111111010110
310221100211121120022011122012
412311021111131102333112
512414140302330332132
6143520215121504222
76220230661332224
oct665112535227726
9127324546264565
1030040435011542
11963209345876a
123452054aa2072
13139ba54671197
1475bd71633b14
15371649a8d0b2
hex1b5255752fd6

30040435011542 has 8 divisors (see below), whose sum is σ = 45065762040600. Its totient is φ = 15018514331344.

The previous prime is 30040435011397. The next prime is 30040435011569. The reversal of 30040435011542 is 24511053404003.

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

It is a junction number, because it is equal to n+sod(n) for n = 30040435011499 and 30040435011508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 851565167 + ... + 851600442.

It is an arithmetic number, because the mean of its divisors is an integer number (5633220255075).

Almost surely, 230040435011542 is an apocalyptic number.

30040435011542 is a deficient number, since it is larger than the sum of its proper divisors (15025327029058).

30040435011542 is a wasteful number, since it uses less digits than its factorization.

30040435011542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1703174430.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 30040435011542 its reverse (24511053404003), we get a palindrome (54551488415545).

The spelling of 30040435011542 in words is "thirty trillion, forty billion, four hundred thirty-five million, eleven thousand, five hundred forty-two".

Divisors: 1 2 8819 17638 1703165609 3406331218 15020217505771 30040435011542