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2023200813 = 33491932379
BaseRepresentation
bin111100010010111…
…1001100000101101
312020000000020202110
41320211321200231
513120414411223
6532432114233
7101064631434
oct17045714055
95200006673
102023200813
11949053797
12485695979
1326320b65a
141529b811b
15bc946d93
hex7897982d

2023200813 has 8 divisors (see below), whose sum is σ = 2705332000. Its totient is φ = 1344935088.

The previous prime is 2023200799. The next prime is 2023200827. The reversal of 2023200813 is 3180023202.

It is an interprime number because it is at equal distance from previous prime (2023200799) and next prime (2023200827).

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

It is not a de Polignac number, because 2023200813 - 24 = 2023200797 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2023200813.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023200713) 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, 965143 + ... + 967236.

It is an arithmetic number, because the mean of its divisors is an integer number (338166500).

Almost surely, 22023200813 is an apocalyptic number.

It is an amenable number.

2023200813 is a deficient number, since it is larger than the sum of its proper divisors (682131187).

2023200813 is a wasteful number, since it uses less digits than its factorization.

2023200813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932731.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2023200813 is about 44980.0045909291. The cubic root of 2023200813 is about 1264.7741972777.

The spelling of 2023200813 in words is "two billion, twenty-three million, two hundred thousand, eight hundred thirteen".

Divisors: 1 3 349 1047 1932379 5797137 674400271 2023200813