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20214040001 = 160712578743
BaseRepresentation
bin10010110100110110…
…011100010111000001
31221011202021121221012
4102310312130113001
5312344243240001
613141453010305
71313631335141
oct226466342701
957152247835
1020214040001
118633331491
123b01783995
131ba1b3961c
14d9a8c0921
157d494a2bb
hex4b4d9c5c1

20214040001 has 4 divisors (see below), whose sum is σ = 20226620352. Its totient is φ = 20201459652.

The previous prime is 20214039983. The next prime is 20214040013. The reversal of 20214040001 is 10004041202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20214040001 - 214 = 20214023617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20214040501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6287765 + ... + 6290978.

It is an arithmetic number, because the mean of its divisors is an integer number (5056655088).

Almost surely, 220214040001 is an apocalyptic number.

It is an amenable number.

20214040001 is a deficient number, since it is larger than the sum of its proper divisors (12580351).

20214040001 is a wasteful number, since it uses less digits than its factorization.

20214040001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12580350.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20214040001 its reverse (10004041202), we get a palindrome (30218081203).

The spelling of 20214040001 in words is "twenty billion, two hundred fourteen million, forty thousand, one".

Divisors: 1 1607 12578743 20214040001