Search a number
-
+
30208984837295 = 5112292398490261
BaseRepresentation
bin1101101111001100100111…
…10011110110110010101111
310221221221200002112110200012
412313212103303312302233
512424421000104243140
6144125452133323435
76235345543243145
oct667462363666257
9127857602473605
1030208984837295
119697616437520
12347a853a9657b
1313b190602cca4
147661a0857595
15375c11e32265
hex1b7993cf6caf

30208984837295 has 16 divisors (see below), whose sum is σ = 39718998738720. Its totient is φ = 21874231171200.

The previous prime is 30208984837279. The next prime is 30208984837313. The reversal of 30208984837295 is 59273848980203.

It is not a de Polignac number, because 30208984837295 - 24 = 30208984837279 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1199232536 + ... + 1199257725.

It is an arithmetic number, because the mean of its divisors is an integer number (2482437421170).

Almost surely, 230208984837295 is an apocalyptic number.

30208984837295 is a deficient number, since it is larger than the sum of its proper divisors (9510013901425).

30208984837295 is a wasteful number, since it uses less digits than its factorization.

30208984837295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2398490506.

The product of its (nonzero) digits is 209018880, while the sum is 68.

The spelling of 30208984837295 in words is "thirty trillion, two hundred eight billion, nine hundred eighty-four million, eight hundred thirty-seven thousand, two hundred ninety-five".

Divisors: 1 5 11 55 229 1145 2519 12595 2398490261 11992451305 26383392871 131916964355 549254269769 2746271348845 6041796967459 30208984837295