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23002211230 = 256160162743
BaseRepresentation
bin10101011011000010…
…011110001110011110
32012101001201101211021
4111123002132032132
5334102031224410
614322253114354
71443005366215
oct253302361636
965331641737
1023002211230
11983416a829
12455b4889ba
13222768479b
141182d0607c
158e95e9eda
hex55b09e39e

23002211230 has 32 divisors (see below), whose sum is σ = 42153427008. Its totient is φ = 9034848000.

The previous prime is 23002211227. The next prime is 23002211231. The reversal of 23002211230 is 3211220032.

23002211230 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×230022112302 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23002211231) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 335239 + ... + 397981.

It is an arithmetic number, because the mean of its divisors is an integer number (1317294594).

Almost surely, 223002211230 is an apocalyptic number.

23002211230 is a deficient number, since it is larger than the sum of its proper divisors (19151215778).

23002211230 is a wasteful number, since it uses less digits than its factorization.

23002211230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63412.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23002211230 its reverse (3211220032), we get a palindrome (26213431262).

The spelling of 23002211230 in words is "twenty-three billion, two million, two hundred eleven thousand, two hundred thirty".

Divisors: 1 2 5 10 61 122 305 601 610 1202 3005 6010 36661 62743 73322 125486 183305 313715 366610 627430 3827323 7654646 19136615 37708543 38273230 75417086 188542715 377085430 2300221123 4600442246 11501105615 23002211230