Search a number
-
+
23001131302 = 219605292929
BaseRepresentation
bin10101011010111110…
…010110100100100110
32012100222200112102221
4111122332112210212
5334101242200202
614322214022554
71442663250562
oct253276264446
965328615387
1023001131302
1198335a2426
12455b047a5a
132227397086
141182b046a2
158e9485037
hex55af96926

23001131302 has 8 divisors (see below), whose sum is σ = 36317575800. Its totient is φ = 10895272704.

The previous prime is 23001131249. The next prime is 23001131371. The reversal of 23001131302 is 20313110032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 302646427 + ... + 302646502.

It is an arithmetic number, because the mean of its divisors is an integer number (4539696975).

Almost surely, 223001131302 is an apocalyptic number.

23001131302 is a deficient number, since it is larger than the sum of its proper divisors (13316444498).

23001131302 is a wasteful number, since it uses less digits than its factorization.

23001131302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605292950.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 23001131302 its reverse (20313110032), we get a palindrome (43314241334).

The spelling of 23001131302 in words is "twenty-three billion, one million, one hundred thirty-one thousand, three hundred two".

Divisors: 1 2 19 38 605292929 1210585858 11500565651 23001131302