Search a number
-
+
30555234400531 = 1723150883517927
BaseRepresentation
bin1101111001010001100011…
…11001000111100100010011
311000012001101211011201222211
412330220301321013210103
513001104110001304111
6144552514135212551
76302354123050351
oct674506171074423
9130161354151884
1030555234400531
119810447278155
123515986217157
1314084668c8859
14778c4a17a7d1
1537ec29aaa521
hex1bca31e47913

30555234400531 has 16 divisors (see below), whose sum is σ = 33759524888064. Its totient is φ = 27507290177664.

The previous prime is 30555234400513. The next prime is 30555234400543. The reversal of 30555234400531 is 13500443255503.

It is a cyclic number.

It is not a de Polignac number, because 30555234400531 - 213 = 30555234392339 is a prime.

It is a super-2 number, since 2×305552344005312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30555234403531) 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 15 ways as a sum of consecutive naturals, for example, 58736290 + ... + 59254216.

It is an arithmetic number, because the mean of its divisors is an integer number (2109970305504).

Almost surely, 230555234400531 is an apocalyptic number.

30555234400531 is a deficient number, since it is larger than the sum of its proper divisors (3204290487533).

30555234400531 is a wasteful number, since it uses less digits than its factorization.

30555234400531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668850.

The product of its (nonzero) digits is 540000, while the sum is 40.

The spelling of 30555234400531 in words is "thirty trillion, five hundred fifty-five billion, two hundred thirty-four million, four hundred thousand, five hundred thirty-one".

Divisors: 1 17 23 391 150883 517927 2565011 3470309 8804759 11912321 58995253 202509457 78146379541 1328488452197 1797366729443 30555234400531