Search a number
-
+
23033030230331 = 117128729372983
BaseRepresentation
bin1010011110010110010111…
…00101011100000100111011
310000112221021110221100000222
411033023023211130010323
511004333121214332311
6120553121130050255
74565036650425422
oct517131345340473
9100487243840028
1023033030230331
117380287105730
1226bbb5727998b
13cb100bc16014
14598b39bd42b9
1529e21e269adb
hex14f2cb95c13b

23033030230331 has 8 divisors (see below), whose sum is σ = 25127295400704. Its totient is φ = 20938823948520.

The previous prime is 23033030230291. The next prime is 23033030230339. The reversal of 23033030230331 is 13303203033032.

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-23033030230331 is a prime.

It is a super-2 number, since 2×230330302303312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23033030230331.

It is not an unprimeable number, because it can be changed into a prime (23033030230339) 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, 13902335 + ... + 15470648.

It is an arithmetic number, because the mean of its divisors is an integer number (3140911925088).

Almost surely, 223033030230331 is an apocalyptic number.

23033030230331 is a deficient number, since it is larger than the sum of its proper divisors (2094265170373).

23033030230331 is a wasteful number, since it uses less digits than its factorization.

23033030230331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29444281.

The product of its (nonzero) digits is 8748, while the sum is 26.

Adding to 23033030230331 its reverse (13303203033032), we get a palindrome (36336233263363).

The spelling of 23033030230331 in words is "twenty-three trillion, thirty-three billion, thirty million, two hundred thirty thousand, three hundred thirty-one".

Divisors: 1 11 71287 784157 29372983 323102813 2093911839121 23033030230331