Search a number
-
+
23003230030 = 2511909123003
BaseRepresentation
bin10101011011000110…
…010110111101001110
32012101010122011100121
4111123012112331032
5334102311330110
614322331015154
71443020141404
oct253306267516
965333564317
1023003230030
1198347a6210
12455b89a4ba
132227950421
1411830cd474
158e974bcda
hex55b196f4e

23003230030 has 32 divisors (see below), whose sum is σ = 45176911488. Its totient is φ = 8363527200.

The previous prime is 23003230027. The next prime is 23003230109. The reversal of 23003230030 is 3003230032.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23003229986 and 23003230013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 988509 + ... + 1011511.

It is an arithmetic number, because the mean of its divisors is an integer number (1411778484).

Almost surely, 223003230030 is an apocalyptic number.

23003230030 is a deficient number, since it is larger than the sum of its proper divisors (22173681458).

23003230030 is a wasteful number, since it uses less digits than its factorization.

23003230030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32112.

The product of its (nonzero) digits is 324, while the sum is 16.

Adding to 23003230030 its reverse (3003230032), we get a palindrome (26006460062).

It can be divided in two parts, 230032 and 30030, that added together give a palindrome (260062).

The spelling of 23003230030 in words is "twenty-three billion, three million, two hundred thirty thousand, thirty".

Divisors: 1 2 5 10 11 22 55 110 9091 18182 23003 45455 46006 90910 100001 115015 200002 230030 253033 500005 506066 1000010 1265165 2530330 209120273 418240546 1045601365 2091202730 2300323003 4600646006 11501615015 23003230030