Search a number
-
+
30007505800054 = 253525835383673
BaseRepresentation
bin1101101001010101010101…
…01110010100101101110110
310221020200121200011220111201
412310222222232110231312
512413120332441100204
6143453131410323114
76214653652550206
oct664525256245566
9127220550156451
1030007505800054
11961a1258037a2
1234477a4b8949a
13139890747b263
1475a52a16c406
1537086dc049a4
hex1b4aaab94b76

30007505800054 has 16 divisors (see below), whose sum is σ = 45861408405792. Its totient is φ = 14720380537408.

The previous prime is 30007505800043. The next prime is 30007505800057. The reversal of 30007505800054 is 45000850570003.

It is a junction number, because it is equal to n+sod(n) for n = 30007505799986 and 30007505800022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30007505800057) 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, 2881962 + ... + 8265634.

It is an arithmetic number, because the mean of its divisors is an integer number (2866338025362).

Almost surely, 230007505800054 is an apocalyptic number.

30007505800054 is a deficient number, since it is larger than the sum of its proper divisors (15853902605738).

30007505800054 is a wasteful number, since it uses less digits than its factorization.

30007505800054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5436311.

The product of its (nonzero) digits is 84000, while the sum is 37.

The spelling of 30007505800054 in words is "thirty trillion, seven billion, five hundred five million, eight hundred thousand, fifty-four".

Divisors: 1 2 53 106 52583 105166 2786899 5383673 5573798 10767346 285334669 570669338 283089677359 566179354718 15003752900027 30007505800054