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30331331102 = 240073784793
BaseRepresentation
bin11100001111111000…
…110110001000011110
32220021211202021012102
4130033320312020132
5444104310043402
621533425405102
72122432026512
oct341770661036
986254667172
1030331331102
1111955277a96
125a65a99792
132b24c129c7
14167a456142
15bc7c76102
hex70fe3621e

30331331102 has 8 divisors (see below), whose sum is σ = 45508363056. Its totient is φ = 15161876752.

The previous prime is 30331331059. The next prime is 30331331113. The reversal of 30331331102 is 20113313303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1884383 + ... + 1900410.

It is an arithmetic number, because the mean of its divisors is an integer number (5688545382).

Almost surely, 230331331102 is an apocalyptic number.

30331331102 is a deficient number, since it is larger than the sum of its proper divisors (15177031954).

30331331102 is a wasteful number, since it uses less digits than its factorization.

30331331102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3788802.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 30331331102 its reverse (20113313303), we get a palindrome (50444644405).

The spelling of 30331331102 in words is "thirty billion, three hundred thirty-one million, three hundred thirty-one thousand, one hundred two".

Divisors: 1 2 4007 8014 3784793 7569586 15165665551 30331331102