Search a number
-
+
30051324540346 = 289379445455583
BaseRepresentation
bin1101101010100110111101…
…00001100011010110111010
310221101212201110212112212211
412311103132201203112322
512414330103040242341
6143525215442125334
76221064556651504
oct665233641432672
9127355643775784
1030051324540346
1196367712a294a
12345419395084a
13139ca9b729b55
1475c6c5988d74
15371a85aaa181
hex1b54de8635ba

30051324540346 has 16 divisors (see below), whose sum is σ = 45703742918400. Its totient is φ = 14817634479648.

The previous prime is 30051324540311. The next prime is 30051324540443. The reversal of 30051324540346 is 64304542315003.

It is a junction number, because it is equal to n+sod(n) for n = 30051324540299 and 30051324540308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 222660330 + ... + 222795253.

It is an arithmetic number, because the mean of its divisors is an integer number (2856483932400).

Almost surely, 230051324540346 is an apocalyptic number.

30051324540346 is a deficient number, since it is larger than the sum of its proper divisors (15652418378054).

30051324540346 is a wasteful number, since it uses less digits than its factorization.

30051324540346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445456053.

The product of its (nonzero) digits is 518400, while the sum is 40.

Adding to 30051324540346 its reverse (64304542315003), we get a palindrome (94355866855349).

The spelling of 30051324540346 in words is "thirty trillion, fifty-one billion, three hundred twenty-four million, five hundred forty thousand, three hundred forty-six".

Divisors: 1 2 89 178 379 758 33731 67462 445455583 890911166 39645546887 79291093774 168827665957 337655331914 15025662270173 30051324540346