Search a number
-
+
30654516131365 = 5783105131003741
BaseRepresentation
bin1101111100001010011111…
…00010110111011000100101
311000112112122221021020011211
412332011033202313120211
513004220422112200430
6145110253523231421
76312500325614560
oct676051742673045
9130475587236154
1030654516131365
119849564215a75
123531073518571
131414929670549
1477d987a694d7
153825dac1472a
hex1be14f8b7625

30654516131365 has 32 divisors (see below), whose sum is σ = 42551080540416. Its totient is φ = 20764987683840.

The previous prime is 30654516131363. The next prime is 30654516131377. The reversal of 30654516131365 is 56313161545603.

It is not a de Polignac number, because 30654516131365 - 21 = 30654516131363 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30654516131363) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30038395 + ... + 31042135.

It is an arithmetic number, because the mean of its divisors is an integer number (1329721266888).

Almost surely, 230654516131365 is an apocalyptic number.

30654516131365 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

30654516131365 is a deficient number, since it is larger than the sum of its proper divisors (11896564409051).

30654516131365 is a wasteful number, since it uses less digits than its factorization.

30654516131365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1014349.

The product of its (nonzero) digits is 2916000, while the sum is 49.

Adding to 30654516131365 its reverse (56313161545603), we get a palindrome (86967677676968).

The spelling of 30654516131365 in words is "thirty trillion, six hundred fifty-four billion, five hundred sixteen million, one hundred thirty-one thousand, three hundred sixty-five".

Divisors: 1 5 7 35 83 415 581 2905 10513 52565 73591 367955 872579 1003741 4362895 5018705 6108053 7026187 30540265 35130935 83310503 416552515 583173521 2915867605 10552329133 52761645665 73866303931 369331519655 875843318039 4379216590195 6130903226273 30654516131365