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20310300006 = 23232112692593
BaseRepresentation
bin10010111010100101…
…101001010101100110
31221102110102010211120
4102322211221111212
5313043414100011
613155212114410
71316210462433
oct227245512546
957373363746
1020310300006
1186826a9007
123b29a65a06
131bb8a709c9
14da95bab8a
157dd111a06
hex4ba969566

20310300006 has 64 divisors (see below), whose sum is σ = 42762401280. Its totient is φ = 6418621440.

The previous prime is 20310299987. The next prime is 20310300019. The reversal of 20310300006 is 60000301302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7831446 + ... + 7834038.

It is an arithmetic number, because the mean of its divisors is an integer number (668162520).

Almost surely, 220310300006 is an apocalyptic number.

20310300006 is an abundant number, since it is smaller than the sum of its proper divisors (22452101274).

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

20310300006 is a wasteful number, since it uses less digits than its factorization.

20310300006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3101.

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

Adding to 20310300006 its reverse (60000301302), we get a palindrome (80310601308).

The spelling of 20310300006 in words is "twenty billion, three hundred ten million, three hundred thousand, six".

Divisors: 1 2 3 6 23 46 69 138 211 269 422 538 633 807 1266 1614 2593 4853 5186 6187 7779 9706 12374 14559 15558 18561 29118 37122 56759 59639 113518 119278 170277 178917 340554 357834 547123 697517 1094246 1305457 1395034 1641369 2092551 2610914 3282738 3916371 4185102 7832742 12583829 16042891 25167658 32085782 37751487 48128673 75502974 96257346 147176087 294352174 441528261 883056522 3385050001 6770100002 10155150003 20310300006