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30313102002 = 2313073865481
BaseRepresentation
bin11100001110110011…
…010011101010110010
32220020120110010120120
4130032303103222302
5444040123231002
621531534551110
72122121054451
oct341663235262
986216403516
1030313102002
1111945a57217
125a5b968496
132b211cc661
141677c6cb98
15bc6374cbc
hex70ecd3ab2

30313102002 has 16 divisors (see below), whose sum is σ = 60672605472. Its totient is φ = 10096633760.

The previous prime is 30313101989. The next prime is 30313102003. The reversal of 30313102002 is 20020131303.

It is not an unprimeable number, because it can be changed into a prime (30313102003) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1924899 + ... + 1940582.

It is an arithmetic number, because the mean of its divisors is an integer number (3792037842).

Almost surely, 230313102002 is an apocalyptic number.

30313102002 is an abundant number, since it is smaller than the sum of its proper divisors (30359503470).

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

30313102002 is a wasteful number, since it uses less digits than its factorization.

30313102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3866793.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30313102002 its reverse (20020131303), we get a palindrome (50333233305).

The spelling of 30313102002 in words is "thirty billion, three hundred thirteen million, one hundred two thousand, two".

Divisors: 1 2 3 6 1307 2614 3921 7842 3865481 7730962 11596443 23192886 5052183667 10104367334 15156551001 30313102002