Search a number
-
+
30561552464102 = 2118707159545363
BaseRepresentation
bin1101111001011101010100…
…11110100111100011100110
311000012122201010201121212022
412330232222132213203212
513001210024412322402
6144555441113223142
76302666521520642
oct674565236474346
9130178633647768
1030561552464102
11981309969a8a0
12351704a101ab2
131408c328482ca
14779289301c22
1537ee995be2a2
hex1bcbaa7a78e6

30561552464102 has 16 divisors (see below), whose sum is σ = 50015557069632. Its totient is φ = 13890019215720.

The previous prime is 30561552464101. The next prime is 30561552464119. The reversal of 30561552464102 is 20146425516503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30561552464101) 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, 79581128 + ... + 79964235.

It is an arithmetic number, because the mean of its divisors is an integer number (3125972316852).

Almost surely, 230561552464102 is an apocalyptic number.

30561552464102 is a deficient number, since it is larger than the sum of its proper divisors (19454004605530).

30561552464102 is a wasteful number, since it uses less digits than its factorization.

30561552464102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159554083.

The product of its (nonzero) digits is 864000, while the sum is 44.

The spelling of 30561552464102 in words is "thirty trillion, five hundred sixty-one billion, five hundred fifty-two million, four hundred sixty-four thousand, one hundred two".

Divisors: 1 2 11 22 8707 17414 95777 191554 159545363 319090726 1754998993 3509997986 1389161475641 2778322951282 15280776232051 30561552464102