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10122012110 = 257144600173
BaseRepresentation
bin10010110110101000…
…11010010111001110
3222010102100111021102
421123110122113032
5131212213341420
64352221503102
7505555453250
oct113324322716
928112314242
1010122012110
114324680571
121b65a11a92
13c5406a1a2
146c0443cd0
153e395ea75
hex25b51a5ce

10122012110 has 16 divisors (see below), whose sum is σ = 20822425056. Its totient is φ = 3470404128.

The previous prime is 10122012059. The next prime is 10122012119. The reversal of 10122012110 is 1121022101.

It is a super-3 number, since 3×101220121103 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10122012091 and 10122012100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10122012119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72300017 + ... + 72300156.

It is an arithmetic number, because the mean of its divisors is an integer number (1301401566).

Almost surely, 210122012110 is an apocalyptic number.

10122012110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10122012110 is an abundant number, since it is smaller than the sum of its proper divisors (10700412946).

10122012110 is a wasteful number, since it uses less digits than its factorization.

10122012110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144600187.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10122012110 its reverse (1121022101), we get a palindrome (11243034211).

Subtracting from 10122012110 its reverse (1121022101), we obtain a palindrome (9000990009).

The spelling of 10122012110 in words is "ten billion, one hundred twenty-two million, twelve thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 144600173 289200346 723000865 1012201211 1446001730 2024402422 5061006055 10122012110