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434243141342201 = 2143202633290407
BaseRepresentation
bin110001010111100010001110…
…0001011111001001111111001
32002221112020110010222111221102
41202233010130023321033321
5423404114423140422301
64135320313431021145
7160316013565545602
oct14257043413711771
92087466403874842
10434243141342201
111163aa533657434
124085329150a7b5
131583bc4c8c88c9
1479336a189cda9
1535309d99d1b6b
hex18af11c2f93f9

434243141342201 has 4 divisors (see below), whose sum is σ = 434445774634752. Its totient is φ = 434040508049652.

The previous prime is 434243141342147. The next prime is 434243141342239. The reversal of 434243141342201 is 102243141342434.

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 a de Polignac number, because none of the positive numbers 2k-434243141342201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434243141342701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101316643061 + ... + 101316647346.

It is an arithmetic number, because the mean of its divisors is an integer number (108611443658688).

Almost surely, 2434243141342201 is an apocalyptic number.

It is an amenable number.

434243141342201 is a deficient number, since it is larger than the sum of its proper divisors (202633292551).

434243141342201 is a wasteful number, since it uses less digits than its factorization.

434243141342201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202633292550.

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 434243141342201 its reverse (102243141342434), we get a palindrome (536486282684635).

The spelling of 434243141342201 in words is "four hundred thirty-four trillion, two hundred forty-three billion, one hundred forty-one million, three hundred forty-two thousand, two hundred one".

Divisors: 1 2143 202633290407 434243141342201