Search a number
-
+
12124401110 = 251489181421
BaseRepresentation
bin10110100101010101…
…11010110111010110
31011021222012101120222
423102222322313112
5144312321313420
65323031554342
7606311465123
oct132252726726
934258171528
1012124401110
1151619aa008
12242452b9b2
1311b2b6ca53
1483036174a
154ae645225
hex2d2abadd6

12124401110 has 16 divisors (see below), whose sum is σ = 21825655632. Its totient is φ = 4849375200.

The previous prime is 12124401109. The next prime is 12124401119. The reversal of 12124401110 is 1110442121.

It is a super-2 number, since 2×121244011102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12124401119) 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, 108200 + ... + 189620.

It is an arithmetic number, because the mean of its divisors is an integer number (1364103477).

Almost surely, 212124401110 is an apocalyptic number.

12124401110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12124401110 is a deficient number, since it is larger than the sum of its proper divisors (9701254522).

12124401110 is a wasteful number, since it uses less digits than its factorization.

12124401110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96319.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12124401110 its reverse (1110442121), we get a palindrome (13234843231).

The spelling of 12124401110 in words is "twelve billion, one hundred twenty-four million, four hundred one thousand, one hundred ten".

Divisors: 1 2 5 10 14891 29782 74455 81421 148910 162842 407105 814210 1212440111 2424880222 6062200555 12124401110