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23103111110 = 2541946711807
BaseRepresentation
bin10101100001000011…
…010111111111000110
32012122002120122102212
4111201003113333012
5334303344023420
614340255503422
71445342130032
oct254103277706
965562518385
1023103111110
119886116362
124589227b72
132242551a61
14119248d1c2
159033cb3c5
hex5610d7fc6

23103111110 has 32 divisors (see below), whose sum is σ = 41777648640. Its totient is φ = 9198668512.

The previous prime is 23103111089. The next prime is 23103111131. The reversal of 23103111110 is 1111130132.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (23103111089) and next prime (23103111131).

It is a super-2 number, since 2×231031111102 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 1950827 + ... + 1962633.

It is an arithmetic number, because the mean of its divisors is an integer number (1305551520).

Almost surely, 223103111110 is an apocalyptic number.

23103111110 is a deficient number, since it is larger than the sum of its proper divisors (18674537530).

23103111110 is a wasteful number, since it uses less digits than its factorization.

23103111110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12700.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 23103111110 its reverse (1111130132), we get a palindrome (24214241242).

The spelling of 23103111110 in words is "twenty-three billion, one hundred three million, one hundred eleven thousand, one hundred ten".

Divisors: 1 2 5 10 419 467 838 934 2095 2335 4190 4670 11807 23614 59035 118070 195673 391346 978365 1956730 4947133 5513869 9894266 11027738 24735665 27569345 49471330 55138690 2310311111 4620622222 11551555555 23103111110