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20341134001 = 116317490227
BaseRepresentation
bin10010111100011011…
…010001001010110001
31221111121102200010101
4102330123101022301
5313124312242001
613202233032401
71320033533446
oct227433211261
957447380111
1020341134001
118699049051
123b38255701
131bc2278486
14dad7259cd
157e0ba2a01
hex4bc6d12b1

20341134001 has 4 divisors (see below), whose sum is σ = 20358625392. Its totient is φ = 20323642612.

The previous prime is 20341133999. The next prime is 20341134017. The reversal of 20341134001 is 10043114302.

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 20341134001 - 21 = 20341133999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20341134001.

It is not an unprimeable number, because it can be changed into a prime (20341134071) 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, 8743951 + ... + 8746276.

It is an arithmetic number, because the mean of its divisors is an integer number (5089656348).

Almost surely, 220341134001 is an apocalyptic number.

It is an amenable number.

20341134001 is a deficient number, since it is larger than the sum of its proper divisors (17491391).

20341134001 is a wasteful number, since it uses less digits than its factorization.

20341134001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17491390.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20341134001 its reverse (10043114302), we get a palindrome (30384248303).

The spelling of 20341134001 in words is "twenty billion, three hundred forty-one million, one hundred thirty-four thousand, one".

Divisors: 1 1163 17490227 20341134001