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20213002301 = 232273871481
BaseRepresentation
bin10010110100110010…
…011111000000111101
31221011200022220110212
4102310302133000331
5312344012033201
613141414442205
71313616453602
oct226462370075
957150286425
1020213002301
118632792888
123b01363365
131ba18651bb
14d9a6d06a9
157d47e2abb
hex4b4c9f03d

20213002301 has 8 divisors (see below), whose sum is σ = 21184749504. Its totient is φ = 19248998560.

The previous prime is 20213002297. The next prime is 20213002307. The reversal of 20213002301 is 10320031202.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20213002301 - 22 = 20213002297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20213002307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1930520 + ... + 1940961.

It is an arithmetic number, because the mean of its divisors is an integer number (2648093688).

Almost surely, 220213002301 is an apocalyptic number.

It is an amenable number.

20213002301 is a deficient number, since it is larger than the sum of its proper divisors (971747203).

20213002301 is a wasteful number, since it uses less digits than its factorization.

20213002301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3871731.

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 20213002301 its reverse (10320031202), we get a palindrome (30533033503).

The spelling of 20213002301 in words is "twenty billion, two hundred thirteen million, two thousand, three hundred one".

Divisors: 1 23 227 5221 3871481 89044063 878826187 20213002301