Search a number
-
+
30231011013033 = 3181106952080499
BaseRepresentation
bin1101101111110101101001…
…01011000011000110101001
310222001001112010200010111210
412313322310223003012221
512430301102304404113
6144143533522543333
76240055430532015
oct667726453030651
9128031463603453
1030231011013033
1196a5999661346
123482b80507b49
1313b3a0641837c
1476728dc8d545
153765a09d16c3
hex1b7eb4ac31a9

30231011013033 has 16 divisors (see below), whose sum is σ = 40568626280000. Its totient is φ = 20023909871040.

The previous prime is 30231011013013. The next prime is 30231011013059. The reversal of 30231011013033 is 33031011013203.

It is not a de Polignac number, because 30231011013033 - 216 = 30231010947497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30231011013013) 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, 25459783 + ... + 26620716.

It is an arithmetic number, because the mean of its divisors is an integer number (2535539142500).

Almost surely, 230231011013033 is an apocalyptic number.

It is an amenable number.

30231011013033 is a deficient number, since it is larger than the sum of its proper divisors (10337615266967).

30231011013033 is a wasteful number, since it uses less digits than its factorization.

30231011013033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52081752.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 30231011013033 its reverse (33031011013203), we get a palindrome (63262022026236).

The spelling of 30231011013033 in words is "thirty trillion, two hundred thirty-one billion, eleven million, thirteen thousand, thirty-three".

Divisors: 1 3 181 543 1069 3207 193489 580467 52080499 156241497 9426570319 28279710957 55674053431 167022160293 10077003671011 30231011013033