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30231240010 = 2515711924331
BaseRepresentation
bin11100001001111011…
…000001110101001010
32220000212102010000221
4130021323001311022
5443403144140020
621515452220254
72120105204656
oct341173016512
986025363027
1030231240010
1111903824084
125a3846a68a
132b0a2698ca
14166b03da66
15bbe0a46aa
hex709ec1d4a

30231240010 has 16 divisors (see below), whose sum is σ = 54450898272. Its totient is φ = 12084792400.

The previous prime is 30231239977. The next prime is 30231240019. The reversal of 30231240010 is 1004213203.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (30231240019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 946456 + ... + 977875.

It is an arithmetic number, because the mean of its divisors is an integer number (3403181142).

Almost surely, 230231240010 is an apocalyptic number.

30231240010 is a deficient number, since it is larger than the sum of its proper divisors (24219658262).

30231240010 is a wasteful number, since it uses less digits than its factorization.

30231240010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1925909.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 30231240010 its reverse (1004213203), we get a palindrome (31235453213).

The spelling of 30231240010 in words is "thirty billion, two hundred thirty-one million, two hundred forty thousand, ten".

Divisors: 1 2 5 10 1571 3142 7855 15710 1924331 3848662 9621655 19243310 3023124001 6046248002 15115620005 30231240010