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23100011230 = 2517731861403
BaseRepresentation
bin10101100000110111…
…100011001011011110
32012121212202011012111
4111200313203023132
5334302100324410
614340105224234
71445303566342
oct254067431336
965555664174
1023100011230
11988439937a
12458819207a
132241a07aca
141191cc3622
15902eb7b8a
hex560de32de

23100011230 has 32 divisors (see below), whose sum is σ = 44629022304. Its totient is φ = 8577340416.

The previous prime is 23100011227. The next prime is 23100011239. The reversal of 23100011230 is 3211000132.

It is a super-2 number, since 2×231000112302 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23100011230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23100011239) 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, 918292 + ... + 943111.

It is an arithmetic number, because the mean of its divisors is an integer number (1394656947).

Almost surely, 223100011230 is an apocalyptic number.

23100011230 is a deficient number, since it is larger than the sum of its proper divisors (21529011074).

23100011230 is a wasteful number, since it uses less digits than its factorization.

23100011230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861500.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 23100011230 its reverse (3211000132), we get a palindrome (26311011362).

The spelling of 23100011230 in words is "twenty-three billion, one hundred million, eleven thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 73 85 146 170 365 730 1241 2482 6205 12410 1861403 3722806 9307015 18614030 31643851 63287702 135882419 158219255 271764838 316438510 679412095 1358824190 2310001123 4620002246 11550005615 23100011230