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12122413010 = 254197304813
BaseRepresentation
bin10110100101000110…
…10101011111010010
31011021211110101102122
423102203111133102
5144311314204020
65322521214242
7606255544661
oct132243253722
934254411378
1012122413010
115160871354
122423931382
1311b2624b66
1482dda4dd8
154ae3a1125
hex2d28d57d2

12122413010 has 32 divisors (see below), whose sum is σ = 22583059632. Its totient is φ = 4681912320.

The previous prime is 12122412997. The next prime is 12122413013. The reversal of 12122413010 is 1031422121.

It can be written as a sum of positive squares in 8 ways, for example, as 874325761 + 11248087249 = 29569^2 + 106057^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12122413010.

It is not an unprimeable number, because it can be changed into a prime (12122413013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112637 + ... + 192176.

Almost surely, 212122413010 is an apocalyptic number.

12122413010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12122413010 is a deficient number, since it is larger than the sum of its proper divisors (10460646622).

12122413010 is a wasteful number, since it uses less digits than its factorization.

12122413010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304958.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12122413010 its reverse (1031422121), we get a palindrome (13153835131).

The spelling of 12122413010 in words is "twelve billion, one hundred twenty-two million, four hundred thirteen thousand, ten".

Divisors: 1 2 5 10 41 82 97 194 205 410 485 970 3977 7954 19885 39770 304813 609626 1524065 3048130 12497333 24994666 29566861 59133722 62486665 124973330 147834305 295668610 1212241301 2424482602 6061206505 12122413010