Search a number
-
+
23120330133 = 328192733869
BaseRepresentation
bin10101100010000101…
…000011110110010101
32012200021222110111110
4111202011003312111
5334322301031013
614342112525233
71445641364205
oct254205036625
965607873443
1023120330133
11989490725a
124592b50819
132245ca0424
141194892405
15904b7d2c3
hex562143d95

23120330133 has 8 divisors (see below), whose sum is σ = 30838053600. Its totient is φ = 15408080048.

The previous prime is 23120330117. The next prime is 23120330141. The reversal of 23120330133 is 33103302132.

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 23120330133 - 24 = 23120330117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23120330183) 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, 1358478 + ... + 1375391.

It is an arithmetic number, because the mean of its divisors is an integer number (3854756700).

Almost surely, 223120330133 is an apocalyptic number.

It is an amenable number.

23120330133 is a deficient number, since it is larger than the sum of its proper divisors (7717723467).

23120330133 is a wasteful number, since it uses less digits than its factorization.

23120330133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2736691.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 23120330133 its reverse (33103302132), we get a palindrome (56223632265).

The spelling of 23120330133 in words is "twenty-three billion, one hundred twenty million, three hundred thirty thousand, one hundred thirty-three".

Divisors: 1 3 2819 8457 2733869 8201607 7706776711 23120330133