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12210310130 = 255323038321
BaseRepresentation
bin10110101111100101…
…01000101111110010
31011111221212000121112
423113302220233302
5200001314411010
65335341153322
7611403631544
oct132762505762
934457760545
1012210310130
1151a64467a7
12244925b842
1311c78bb8a5
1483b925694
154b6e64a05
hex2d7ca8bf2

12210310130 has 16 divisors (see below), whose sum is σ = 22393248984. Its totient is φ = 4791970560.

The previous prime is 12210310121. The next prime is 12210310139. The reversal of 12210310130 is 3101301221.

It is an interprime number because it is at equal distance from previous prime (12210310121) and next prime (12210310139).

It can be written as a sum of positive squares in 4 ways, for example, as 7256824969 + 4953485161 = 85187^2 + 70381^2 .

It is not an unprimeable number, because it can be changed into a prime (12210310139) 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, 11518631 + ... + 11519690.

Almost surely, 212210310130 is an apocalyptic number.

12210310130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12210310130 is a deficient number, since it is larger than the sum of its proper divisors (10182938854).

12210310130 is a wasteful number, since it uses less digits than its factorization.

12210310130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23038381.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 12210310130 its reverse (3101301221), we get a palindrome (15311611351).

The spelling of 12210310130 in words is "twelve billion, two hundred ten million, three hundred ten thousand, one hundred thirty".

Divisors: 1 2 5 10 53 106 265 530 23038321 46076642 115191605 230383210 1221031013 2442062026 6105155065 12210310130