Search a number
-
+
23045240153 = 135633148687
BaseRepresentation
bin10101011101100110…
…100111010101011001
32012111001200111102002
4111131212213111121
5334144040141103
614330431250345
71444040211035
oct253546472531
965431614362
1023045240153
11985648a021
1245719799b5
13223356bba0
1411889071c5
158ed299488
hex55d9a7559

23045240153 has 8 divisors (see below), whose sum is σ = 24862040448. Its totient is φ = 21234738384.

The previous prime is 23045240117. The next prime is 23045240159. The reversal of 23045240153 is 35104254032.

It is a happy number.

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 23045240153 - 218 = 23044978009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23045240159) 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, 1567025 + ... + 1581662.

It is an arithmetic number, because the mean of its divisors is an integer number (3107755056).

Almost surely, 223045240153 is an apocalyptic number.

It is an amenable number.

23045240153 is a deficient number, since it is larger than the sum of its proper divisors (1816800295).

23045240153 is a wasteful number, since it uses less digits than its factorization.

23045240153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3149263.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 23045240153 its reverse (35104254032), we get a palindrome (58149494185).

The spelling of 23045240153 in words is "twenty-three billion, forty-five million, two hundred forty thousand, one hundred fifty-three".

Divisors: 1 13 563 7319 3148687 40932931 1772710781 23045240153