Search a number
-
+
12431758414 = 231319859039
BaseRepresentation
bin10111001001111110…
…11001010001001110
31012002101112202112211
423210333121101032
5200430012232124
65413331421034
7620033126425
oct134477312116
935071482484
1012431758414
1152aa449109
1224ab45477a
13123174558a
1485d0cc2bc
154cb608e94
hex2e4fd944e

12431758414 has 8 divisors (see below), whose sum is σ = 18707215680. Its totient is φ = 6196019856.

The previous prime is 12431758399. The next prime is 12431758511. The reversal of 12431758414 is 41485713421.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9928894 + ... + 9930145.

It is an arithmetic number, because the mean of its divisors is an integer number (2338401960).

Almost surely, 212431758414 is an apocalyptic number.

12431758414 is a deficient number, since it is larger than the sum of its proper divisors (6275457266).

12431758414 is a wasteful number, since it uses less digits than its factorization.

12431758414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19859354.

The product of its digits is 107520, while the sum is 40.

The spelling of 12431758414 in words is "twelve billion, four hundred thirty-one million, seven hundred fifty-eight thousand, four hundred fourteen".

Divisors: 1 2 313 626 19859039 39718078 6215879207 12431758414