Search a number
-
+
23250151303 = 171367655959
BaseRepresentation
bin10101101001110100…
…010010011110000111
32020000100021001122221
4111221310102132013
5340104014320203
614403031233211
71452106011451
oct255164223607
966010231587
1023250151303
119951116885
12460a518807
132266b556a2
1411a7c072d1
15911273abd
hex569d12787

23250151303 has 4 divisors (see below), whose sum is σ = 24617807280. Its totient is φ = 21882495328.

The previous prime is 23250151283. The next prime is 23250151307. The reversal of 23250151303 is 30315105232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23250151303 is a prime.

It is a super-2 number, since 2×232501513032 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23250151307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 683827963 + ... + 683827996.

It is an arithmetic number, because the mean of its divisors is an integer number (6154451820).

Almost surely, 223250151303 is an apocalyptic number.

23250151303 is a deficient number, since it is larger than the sum of its proper divisors (1367655977).

23250151303 is a wasteful number, since it uses less digits than its factorization.

23250151303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367655976.

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 23250151303 its reverse (30315105232), we get a palindrome (53565256535).

The spelling of 23250151303 in words is "twenty-three billion, two hundred fifty million, one hundred fifty-one thousand, three hundred three".

Divisors: 1 17 1367655959 23250151303