Search a number
-
+
431403114144742 = 2415261013587131
BaseRepresentation
bin110001000010110111101110…
…1010111111010001111100110
32002120110201211202202121120221
41202011233131113322033212
5423021102034210112432
64125303504335514554
7156603563221641025
oct14205573527721746
92076421752677527
10431403114144742
11115505040307a83
1240474992088a5a
13156941a680215c
147876044a3a8bc
1534d1bb9656b97
hex1885bdd5fa3e6

431403114144742 has 8 divisors (see below), whose sum is σ = 662887711978632. Its totient is φ = 210440543485200.

The previous prime is 431403114144713. The next prime is 431403114144799. The reversal of 431403114144742 is 247441411304134.

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

It is a super-2 number, since 2×4314031141447422 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2630506793484 + ... + 2630506793647.

It is an arithmetic number, because the mean of its divisors is an integer number (82860963997329).

Almost surely, 2431403114144742 is an apocalyptic number.

431403114144742 is a deficient number, since it is larger than the sum of its proper divisors (231484597833890).

431403114144742 is a wasteful number, since it uses less digits than its factorization.

431403114144742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5261013587174.

The product of its (nonzero) digits is 516096, while the sum is 43.

Adding to 431403114144742 its reverse (247441411304134), we get a palindrome (678844525448876).

The spelling of 431403114144742 in words is "four hundred thirty-one trillion, four hundred three billion, one hundred fourteen million, one hundred forty-four thousand, seven hundred forty-two".

Divisors: 1 2 41 82 5261013587131 10522027174262 215701557072371 431403114144742