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12130100122 = 272881330071
BaseRepresentation
bin10110100110000001…
…01010001110011010
31011022100220221011111
423103000222032122
5144320301200442
65323354050534
7606411102250
oct132300521632
934270827144
1012130100122
115165141838
122426419a4a
1311b40b6a4a
148310065d0
154aedbdb17
hex2d302a39a

12130100122 has 16 divisors (see below), whose sum is σ = 20795870592. Its totient is φ = 5198261040.

The previous prime is 12130100119. The next prime is 12130100153. The reversal of 12130100122 is 22100103121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 388347 + ... + 418417.

It is an arithmetic number, because the mean of its divisors is an integer number (1299741912).

Almost surely, 212130100122 is an apocalyptic number.

12130100122 is a deficient number, since it is larger than the sum of its proper divisors (8665770470).

12130100122 is a wasteful number, since it uses less digits than its factorization.

12130100122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58893.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12130100122 its reverse (22100103121), we get a palindrome (34230203243).

The spelling of 12130100122 in words is "twelve billion, one hundred thirty million, one hundred thousand, one hundred twenty-two".

Divisors: 1 2 7 14 28813 30071 57626 60142 201691 210497 403382 420994 866435723 1732871446 6065050061 12130100122