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20101313002 = 283179676493
BaseRepresentation
bin10010101110001000…
…011011000111101010
31220212220011111120011
4102232020123013222
5312131414004002
613122344522134
71311062225041
oct225610330752
956786144504
1020101313002
118585737a81
123a8ba8034a
131b8468ac64
14d89939558
157c9ace8d7
hex4ae21b1ea

20101313002 has 16 divisors (see below), whose sum is σ = 30685767840. Its totient is φ = 9874077232.

The previous prime is 20101312997. The next prime is 20101313027. The reversal of 20101313002 is 20031310102.

It is an unprimeable number.

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, 308533 + ... + 367960.

It is an arithmetic number, because the mean of its divisors is an integer number (1917860490).

Almost surely, 220101313002 is an apocalyptic number.

20101313002 is a deficient number, since it is larger than the sum of its proper divisors (10584454838).

20101313002 is a wasteful number, since it uses less digits than its factorization.

20101313002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676757.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 20101313002 its reverse (20031310102), we get a palindrome (40132623104).

The spelling of 20101313002 in words is "twenty billion, one hundred one million, three hundred thirteen thousand, two".

Divisors: 1 2 83 166 179 358 14857 29714 676493 1352986 56148919 112297838 121092247 242184494 10050656501 20101313002