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20213000301 = 313841961561
BaseRepresentation
bin10010110100110010…
…011110100001101101
31221011200022210201210
4102310302132201231
5312344012002201
613141414425033
71313616445014
oct226462364155
957150283653
1020213000301
11863279132a
123b01362179
131ba1864310
14d9a6cda7b
157d47e21d6
hex4b4c9e86d

20213000301 has 16 divisors (see below), whose sum is σ = 29027714240. Its totient is φ = 12437089920.

The previous prime is 20213000281. The next prime is 20213000303. The reversal of 20213000301 is 10300031202.

It is a happy number.

It is not a de Polignac number, because 20213000301 - 210 = 20212999277 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20213000303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 297561 + ... + 359121.

It is an arithmetic number, because the mean of its divisors is an integer number (1814232140).

Almost surely, 220213000301 is an apocalyptic number.

It is an amenable number.

20213000301 is a deficient number, since it is larger than the sum of its proper divisors (8814713939).

20213000301 is a wasteful number, since it uses less digits than its factorization.

20213000301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69996.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 20213000301 its reverse (10300031202), we get a palindrome (30513031503).

The spelling of 20213000301 in words is "twenty billion, two hundred thirteen million, three hundred one", and thus it is an aban number.

Divisors: 1 3 13 39 8419 25257 61561 109447 184683 328341 800293 2400879 518282059 1554846177 6737666767 20213000301