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12110131030 = 251211013103
BaseRepresentation
bin10110100011101000…
…11110111101010110
31011020222100101201111
423101310132331112
5144300143143110
65321402045234
7606046262314
oct132164367526
934228311644
1012110131030
115154942758
12241b7a981a
1311acc1470a
1482c4c90b4
154ad276e8a
hex2d1d1ef56

12110131030 has 8 divisors (see below), whose sum is σ = 21798235872. Its totient is φ = 4844052408.

The previous prime is 12110131027. The next prime is 12110131037. The reversal of 12110131030 is 3013101121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12110131030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12110131037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605506542 + ... + 605506561.

It is an arithmetic number, because the mean of its divisors is an integer number (2724779484).

Almost surely, 212110131030 is an apocalyptic number.

12110131030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12110131030 is a deficient number, since it is larger than the sum of its proper divisors (9688104842).

12110131030 is a wasteful number, since it uses less digits than its factorization.

12110131030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211013110.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 12110131030 its reverse (3013101121), we get a palindrome (15123232151).

The spelling of 12110131030 in words is "twelve billion, one hundred ten million, one hundred thirty-one thousand, thirty".

Divisors: 1 2 5 10 1211013103 2422026206 6055065515 12110131030