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23011230130 = 2571381238039
BaseRepresentation
bin10101011011100100…
…111000000110110010
32012101200200121102121
4111123210320012302
5334111333331010
614323214304454
71443145141330
oct253344700662
965350617377
1023011230130
11983926a869
1245624b812a
1322294c1905
1411841b2b50
158ea2cc3da
hex55b9381b2

23011230130 has 32 divisors (see below), whose sum is σ = 47371864320. Its totient is φ = 7883818560.

The previous prime is 23011230119. The next prime is 23011230131. The reversal of 23011230130 is 3103211032.

It is not an unprimeable number, because it can be changed into a prime (23011230131) 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 15 ways as a sum of consecutive naturals, for example, 22350 + ... + 215689.

It is an arithmetic number, because the mean of its divisors is an integer number (1480370760).

Almost surely, 223011230130 is an apocalyptic number.

23011230130 is an abundant number, since it is smaller than the sum of its proper divisors (24360634190).

23011230130 is a wasteful number, since it uses less digits than its factorization.

23011230130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239434.

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

Adding to 23011230130 its reverse (3103211032), we get a palindrome (26114441162).

The spelling of 23011230130 in words is "twenty-three billion, eleven million, two hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1381 2762 6905 9667 13810 19334 48335 96670 238039 476078 1190195 1666273 2380390 3332546 8331365 16662730 328731859 657463718 1643659295 2301123013 3287318590 4602246026 11505615065 23011230130