Search a number
-
+
30322513405310 = 25738840382917
BaseRepresentation
bin1101110010100000000101…
…01000111110010101111110
310222100210201002120021101112
412321100002220332111332
512433301001412432220
6144253545332442022
76246505102166000
oct671200250762576
9128323632507345
1030322513405310
119730784346a45
123498858479312
1313bc529589759
1476b890514370
15378b58bcb5c5
hex1b9402a3e57e

30322513405310 has 32 divisors (see below), whose sum is σ = 63650757009600. Its totient is φ = 10396290309216.

The previous prime is 30322513405297. The next prime is 30322513405337. The reversal of 30322513405310 is 1350431522303.

It is a super-2 number, since 2×303225134053102 (a number of 28 digits) contains 22 as substring.

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 in 15 ways as a sum of consecutive naturals, for example, 4420188029 + ... + 4420194888.

It is an arithmetic number, because the mean of its divisors is an integer number (1989086156550).

Almost surely, 230322513405310 is an apocalyptic number.

30322513405310 is an abundant number, since it is smaller than the sum of its proper divisors (33328243604290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30322513405310 is an equidigital number, since it uses as much as digits as its factorization.

30322513405310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8840382945 (or 8840382931 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 32.

Adding to 30322513405310 its reverse (1350431522303), we get a palindrome (31672944927613).

The spelling of 30322513405310 in words is "thirty trillion, three hundred twenty-two billion, five hundred thirteen million, four hundred five thousand, three hundred ten".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 343 490 686 1715 3430 8840382917 17680765834 44201914585 61882680419 88403829170 123765360838 309413402095 433178762933 618826804190 866357525866 2165893814665 3032251340531 4331787629330 6064502681062 15161256702655 30322513405310