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23130013310 = 258925988779
BaseRepresentation
bin10101100010101001…
…111111111001111110
32012200222012102022122
4111202221333321332
5334332240411220
614343100242542
71446116604065
oct254251777176
965628172278
1023130013310
11989a320388
124596240452
132247cb0a11
141195c931dc
15905942425
hex562a7fe7e

23130013310 has 16 divisors (see below), whose sum is σ = 42101823600. Its totient is φ = 9148049856.

The previous prime is 23130013267. The next prime is 23130013363. The reversal of 23130013310 is 1331003132.

It is a super-2 number, since 2×231300133102 (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 (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12993500 + ... + 12995279.

It is an arithmetic number, because the mean of its divisors is an integer number (2631363975).

Almost surely, 223130013310 is an apocalyptic number.

23130013310 is a deficient number, since it is larger than the sum of its proper divisors (18971810290).

23130013310 is a wasteful number, since it uses less digits than its factorization.

23130013310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25988875.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 23130013310 its reverse (1331003132), we get a palindrome (24461016442).

The spelling of 23130013310 in words is "twenty-three billion, one hundred thirty million, thirteen thousand, three hundred ten".

Divisors: 1 2 5 10 89 178 445 890 25988779 51977558 129943895 259887790 2313001331 4626002662 11565006655 23130013310