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431143140103 = 1371467110661
BaseRepresentation
bin1100100011000100010…
…00100011101100000111
31112012212002212210210021
412101202020203230013
524030440120440403
6530021525440011
743102062136564
oct6214210435407
91465762783707
10431143140103
11156935076515
126b684b70007
133186c7a9cb0
1416c2037986b
15b335a7a8bd
hex6462223b07

431143140103 has 8 divisors (see below), whose sum is σ = 470847547296. Its totient is φ = 392372954400.

The previous prime is 431143140017. The next prime is 431143140133. The reversal of 431143140103 is 301041341134.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 431143140103 - 213 = 431143131911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431143140133) 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, 233554408 + ... + 233556253.

It is an arithmetic number, because the mean of its divisors is an integer number (58855943412).

Almost surely, 2431143140103 is an apocalyptic number.

431143140103 is a deficient number, since it is larger than the sum of its proper divisors (39704407193).

431143140103 is a wasteful number, since it uses less digits than its factorization.

431143140103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467110745.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 431143140103 its reverse (301041341134), we get a palindrome (732184481237).

It can be divided in two parts, 4311431 and 40103, that added together give a palindrome (4351534).

The spelling of 431143140103 in words is "four hundred thirty-one billion, one hundred forty-three million, one hundred forty thousand, one hundred three".

Divisors: 1 13 71 923 467110661 6072438593 33164856931 431143140103