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30313205023054 = 215156602511527
BaseRepresentation
bin1101110010001110101111…
…10100010100000101001110
310222022220200101012110110011
412321013113310110011032
512433122420441214204
6144245405533503434
76246025323224212
oct671072764240516
9128286611173404
1030313205023054
119727837a76648
123496a9b041b7a
1313bb6a4c65265
1476b24a186942
153787b18d7304
hex1b91d7d1414e

30313205023054 has 4 divisors (see below), whose sum is σ = 45469807534584. Its totient is φ = 15156602511526.

The previous prime is 30313205023037. The next prime is 30313205023069. The reversal of 30313205023054 is 45032050231303.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7578301255762 + ... + 7578301255765.

It is an arithmetic number, because the mean of its divisors is an integer number (11367451883646).

Almost surely, 230313205023054 is an apocalyptic number.

30313205023054 is a deficient number, since it is larger than the sum of its proper divisors (15156602511530).

30313205023054 is a wasteful number, since it uses less digits than its factorization.

30313205023054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15156602511529.

The product of its (nonzero) digits is 32400, while the sum is 31.

Adding to 30313205023054 its reverse (45032050231303), we get a palindrome (75345255254357).

The spelling of 30313205023054 in words is "thirty trillion, three hundred thirteen billion, two hundred five million, twenty-three thousand, fifty-four".

Divisors: 1 2 15156602511527 30313205023054