Search a number
-
+
12303151213 = 173153146451
BaseRepresentation
bin10110111010101001…
…10011000001101101
31011202102112211122011
423131110303001231
5200144101314323
65352455121221
7613612026343
oct133524630155
934672484564
1012303151213
115243898671
122474373211
131210bc6a42
14849db1993
154c01a320d
hex2dd53306d

12303151213 has 8 divisors (see below), whose sum is σ = 12382616736. Its totient is φ = 12223782000.

The previous prime is 12303151207. The next prime is 12303151229. The reversal of 12303151213 is 31215130321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12303151213 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 (12303151813) 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, 241638 + ... + 288088.

It is an arithmetic number, because the mean of its divisors is an integer number (1547827092).

Almost surely, 212303151213 is an apocalyptic number.

It is an amenable number.

12303151213 is a deficient number, since it is larger than the sum of its proper divisors (79465523).

12303151213 is a wasteful number, since it uses less digits than its factorization.

12303151213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48155.

The product of its (nonzero) digits is 540, while the sum is 22.

Adding to 12303151213 its reverse (31215130321), we get a palindrome (43518281534).

The spelling of 12303151213 in words is "twelve billion, three hundred three million, one hundred fifty-one thousand, two hundred thirteen".

Divisors: 1 173 1531 46451 264863 8036023 71116481 12303151213