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20300043201 = 37841862987
BaseRepresentation
bin10010111001111110…
…100001001111000001
31221101202010001010220
4102321332201033001
5313033302340301
613154204213253
71316024343264
oct227176411701
957352101126
1020300043201
118677932a09
123b2653a229
131bb68bc2a9
14da80aacdb
157dc287936
hex4b9fa13c1

20300043201 has 8 divisors (see below), whose sum is σ = 27070207584. Its totient is φ = 13531620480.

The previous prime is 20300043187. The next prime is 20300043209. The reversal of 20300043201 is 10234000302.

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

It is not a de Polignac number, because 20300043201 - 219 = 20299518913 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20300043209) 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, 407971 + ... + 455016.

It is an arithmetic number, because the mean of its divisors is an integer number (3383775948).

Almost surely, 220300043201 is an apocalyptic number.

It is an amenable number.

20300043201 is a deficient number, since it is larger than the sum of its proper divisors (6770164383).

20300043201 is an equidigital number, since it uses as much as digits as its factorization.

20300043201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870831.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20300043201 its reverse (10234000302), we get a palindrome (30534043503).

The spelling of 20300043201 in words is "twenty billion, three hundred million, forty-three thousand, two hundred one".

Divisors: 1 3 7841 23523 862987 2588961 6766681067 20300043201