Search a number
-
+
23145022710 = 23251913535101
BaseRepresentation
bin10101100011100011…
…010000010011110110
32012202000102222100100
4111203203100103312
5334400111211320
614344354054530
71446361306215
oct254343202366
965660388310
1023145022710
1198a7842147
12459b27a446
13224b137714
141197c7d07c
15906e09790
hex5638d04f6

23145022710 has 48 divisors (see below), whose sum is σ = 63344277360. Its totient is φ = 5847163200.

The previous prime is 23145022669. The next prime is 23145022717. The reversal of 23145022710 is 1722054132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23145022717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6765841 + ... + 6769260.

It is an arithmetic number, because the mean of its divisors is an integer number (1319672445).

Almost surely, 223145022710 is an apocalyptic number.

23145022710 is an abundant number, since it is smaller than the sum of its proper divisors (40199254650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23145022710 is a wasteful number, since it uses less digits than its factorization.

23145022710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13535133 (or 13535130 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

Adding to 23145022710 its reverse (1722054132), we get a palindrome (24867076842).

The spelling of 23145022710 in words is "twenty-three billion, one hundred forty-five million, twenty-two thousand, seven hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 19 30 38 45 57 90 95 114 171 190 285 342 570 855 1710 13535101 27070202 40605303 67675505 81210606 121815909 135351010 203026515 243631818 257166919 406053030 514333838 609079545 771500757 1218159090 1285834595 1543001514 2314502271 2571669190 3857503785 4629004542 7715007570 11572511355 23145022710