Search a number
-
+
12530240364623 = 83150966751381
BaseRepresentation
bin1011011001010110110010…
…0001101010000001001111
31122100212201222212111200112
42312111230201222001033
53120243413013131443
642352151333150235
72432165015522252
oct266255441520117
948325658774615
1012530240364623
113aa1055028883
1214a454018b37b
136cb79a950527
14314677139099
1516ae1880bb18
hexb656c86a04f

12530240364623 has 4 divisors (see below), whose sum is σ = 12681207116088. Its totient is φ = 12379273613160.

The previous prime is 12530240364583. The next prime is 12530240364641. The reversal of 12530240364623 is 32646304203521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12530240364623 - 26 = 12530240364559 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 (12530240364823) 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, 75483375608 + ... + 75483375773.

It is an arithmetic number, because the mean of its divisors is an integer number (3170301779022).

Almost surely, 212530240364623 is an apocalyptic number.

12530240364623 is a deficient number, since it is larger than the sum of its proper divisors (150966751465).

12530240364623 is an equidigital number, since it uses as much as digits as its factorization.

12530240364623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150966751464.

The product of its (nonzero) digits is 622080, while the sum is 41.

The spelling of 12530240364623 in words is "twelve trillion, five hundred thirty billion, two hundred forty million, three hundred sixty-four thousand, six hundred twenty-three".

Divisors: 1 83 150966751381 12530240364623