Search a number
-
+
30662053641530 = 255534355403671
BaseRepresentation
bin1101111100011000100001…
…10100001011110100111010
311000120021010020102102021222
412332030100310023310322
513004331341213012110
6145113541502232042
76313155162446063
oct676142064136472
9130507106372258
1030662053641530
119851781a16a13
123532617885622
13141555b132a2c
147800a0b4356a
153828cc805c55
hex1be310d0bd3a

30662053641530 has 16 divisors (see below), whose sum is σ = 55192694817024. Its totient is φ = 12264599620560.

The previous prime is 30662053641509. The next prime is 30662053641539. The reversal of 30662053641530 is 3514635026603.

It is not an unprimeable number, because it can be changed into a prime (30662053641539) 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 7 ways as a sum of consecutive naturals, for example, 27148406 + ... + 28255265.

It is an arithmetic number, because the mean of its divisors is an integer number (3449543426064).

Almost surely, 230662053641530 is an apocalyptic number.

30662053641530 is a deficient number, since it is larger than the sum of its proper divisors (24530641175494).

30662053641530 is a wasteful number, since it uses less digits than its factorization.

30662053641530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55459021.

The product of its (nonzero) digits is 1166400, while the sum is 44.

The spelling of 30662053641530 in words is "thirty trillion, six hundred sixty-two billion, fifty-three million, six hundred forty-one thousand, five hundred thirty".

Divisors: 1 2 5 10 55343 110686 276715 553430 55403671 110807342 277018355 554036710 3066205364153 6132410728306 15331026820765 30662053641530