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311132102002 = 2791987991037
BaseRepresentation
bin1001000011100001110…
…10110001110101110010
31002202002022221101212021
410201300322301311302
520044144304231002
6354533200422054
731323100142251
oct4416072616562
91082068841767
10311132102002
1110aa4aa622a7
125037161792a
1323455229707
14110b779c798
15815eb44737
hex4870eb1d72

311132102002 has 16 divisors (see below), whose sum is σ = 472844050560. Its totient is φ = 153519404688.

The previous prime is 311132101999. The next prime is 311132102023. The reversal of 311132102002 is 200201231113.

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 7 ways as a sum of consecutive naturals, for example, 181573 + ... + 809464.

It is an arithmetic number, because the mean of its divisors is an integer number (29552753160).

Almost surely, 2311132102002 is an apocalyptic number.

311132102002 is a deficient number, since it is larger than the sum of its proper divisors (161711948558).

311132102002 is a wasteful number, since it uses less digits than its factorization.

311132102002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993105.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 311132102002 its reverse (200201231113), we get a palindrome (511333333115).

The spelling of 311132102002 in words is "three hundred eleven billion, one hundred thirty-two million, one hundred two thousand, two".

Divisors: 1 2 79 158 1987 3974 156973 313946 991037 1982074 78291923 156583846 1969190519 3938381038 155566051001 311132102002