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12110321130 = 235735529827
BaseRepresentation
bin10110100011101010…
…01101010111101010
31011020222201001111020
423101311031113222
5144300220234010
65321410113310
7606051013455
oct132165152752
934228631436
1012110321130
115154a62566
12241b87b836
1311acc800bb
1482c53849c
154ad2b3470
hex2d1d4d5ea

12110321130 has 32 divisors (see below), whose sum is σ = 29462923584. Its totient is φ = 3185179776.

The previous prime is 12110321117. The next prime is 12110321143. The reversal of 12110321130 is 3112301121.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12110321117) and next prime (12110321143).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2762724 + ... + 2767103.

It is an arithmetic number, because the mean of its divisors is an integer number (920716362).

Almost surely, 212110321130 is an apocalyptic number.

12110321130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12110321130 is an abundant number, since it is smaller than the sum of its proper divisors (17352602454).

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

12110321130 is a wasteful number, since it uses less digits than its factorization.

12110321130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5529910.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12110321130 its reverse (3112301121), we get a palindrome (15222622251).

The spelling of 12110321130 in words is "twelve billion, one hundred ten million, three hundred twenty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 73 146 219 365 438 730 1095 2190 5529827 11059654 16589481 27649135 33178962 55298270 82947405 165894810 403677371 807354742 1211032113 2018386855 2422064226 4036773710 6055160565 12110321130