Search a number
-
+
23011252214 = 2411117251231
BaseRepresentation
bin10101011011100100…
…111101011111110110
32012101200201201201112
4111123210331133312
5334111340032324
614323214555022
71443145262606
oct253344753766
965350651645
1023011252214
119839285415
124562508a72
1322294cb992
1411841bac06
158ea2d3c0e
hex55b93d7f6

23011252214 has 16 divisors (see below), whose sum is σ = 35390549376. Its totient is φ = 11214907200.

The previous prime is 23011252211. The next prime is 23011252219. The reversal of 23011252214 is 41225211032.

It is a super-4 number, since 4×230112522144 (a number of 43 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23011252214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23011252211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34022 + ... + 217209.

It is an arithmetic number, because the mean of its divisors is an integer number (2211909336).

Almost surely, 223011252214 is an apocalyptic number.

23011252214 is a deficient number, since it is larger than the sum of its proper divisors (12379297162).

23011252214 is a wasteful number, since it uses less digits than its factorization.

23011252214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252391.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 23011252214 its reverse (41225211032), we get a palindrome (64236463246).

The spelling of 23011252214 in words is "twenty-three billion, eleven million, two hundred fifty-two thousand, two hundred fourteen".

Divisors: 1 2 41 82 1117 2234 45797 91594 251231 502462 10300471 20600942 280625027 561250054 11505626107 23011252214