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12401002110 = 235788366877
BaseRepresentation
bin10111000110010100…
…00100011001111110
31012000020200011211110
423203022010121332
5200344124031420
65410312302450
7616210531050
oct134312043176
935006604743
1012401002110
115294051482
1224a10a1a26
131228267293
14858da38d0
154c8a80ee0
hex2e328467e

12401002110 has 64 divisors (see below), whose sum is σ = 34053207552. Its totient is φ = 2831262336.

The previous prime is 12401002079. The next prime is 12401002129. The reversal of 12401002110 is 1120010421.

It is a happy number.

12401002110 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 151992 + ... + 218868.

It is an arithmetic number, because the mean of its divisors is an integer number (532081368).

Almost surely, 212401002110 is an apocalyptic number.

12401002110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12401002110 is an abundant number, since it is smaller than the sum of its proper divisors (21652205442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12401002110 is a wasteful number, since it uses less digits than its factorization.

12401002110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67777.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12401002110 its reverse (1120010421), we get a palindrome (13521012531).

The spelling of 12401002110 in words is "twelve billion, four hundred one million, two thousand, one hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 883 1766 2649 4415 5298 6181 8830 12362 13245 18543 26490 30905 37086 61810 66877 92715 133754 185430 200631 334385 401262 468139 668770 936278 1003155 1404417 2006310 2340695 2808834 4681390 7022085 14044170 59052391 118104782 177157173 295261955 354314346 413366737 590523910 826733474 885785865 1240100211 1771571730 2066833685 2480200422 4133667370 6200501055 12401002110