Search a number
-
+
23000013043 = 716757134457
BaseRepresentation
bin10101011010111010…
…000101100011110011
32012100220120201110221
4111122322011203303
5334101000404133
614322134033511
71442650612420
oct253272054363
965326521427
1023000013043
1198329a9247
12455a7a8897
132227095097
1411828d2d47
158e9313a2d
hex55ae858f3

23000013043 has 16 divisors (see below), whose sum is σ = 26490207744. Its totient is φ = 19561360320.

The previous prime is 23000012969. The next prime is 23000013067. The reversal of 23000013043 is 34031000032.

It is a cyclic number.

It is not a de Polignac number, because 23000013043 - 29 = 23000012531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23000016043) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 650271 + ... + 684727.

It is an arithmetic number, because the mean of its divisors is an integer number (1655637984).

Almost surely, 223000013043 is an apocalyptic number.

23000013043 is a deficient number, since it is larger than the sum of its proper divisors (3490194701).

23000013043 is a wasteful number, since it uses less digits than its factorization.

23000013043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35202.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 23000013043 its reverse (34031000032), we get a palindrome (57031013075).

The spelling of 23000013043 in words is "twenty-three billion, thirteen thousand, forty-three".

Divisors: 1 7 167 571 1169 3997 34457 95357 241199 667499 5754319 19674947 40280233 137724629 3285716149 23000013043