Search a number
-
+
15020230343 = 47634350383
BaseRepresentation
bin11011111110100011…
…01000011011000111
31102202210012202111112
431333101220123013
5221230134332333
610522235355235
71041133565006
oct157721503307
942683182445
1015020230343
11640858a408
122ab22b2b1b
131554ab0281
14a26bacc3d
155cd9ad948
hex37f4686c7

15020230343 has 8 divisors (see below), whose sum is σ = 15342532608. Its totient is φ = 14698041624.

The previous prime is 15020230319. The next prime is 15020230387. The reversal of 15020230343 is 34303202051.

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 15020230343 - 28 = 15020230087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15020230243) 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, 272930 + ... + 323312.

It is an arithmetic number, because the mean of its divisors is an integer number (1917816576).

Almost surely, 215020230343 is an apocalyptic number.

15020230343 is a deficient number, since it is larger than the sum of its proper divisors (322302265).

15020230343 is an equidigital number, since it uses as much as digits as its factorization.

15020230343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56773.

The product of its (nonzero) digits is 2160, while the sum is 23.

Adding to 15020230343 its reverse (34303202051), we get a palindrome (49323432394).

The spelling of 15020230343 in words is "fifteen billion, twenty million, two hundred thirty thousand, three hundred forty-three".

Divisors: 1 47 6343 50383 298121 2368001 319579369 15020230343