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12113010202 = 219930434699
BaseRepresentation
bin10110100011111110…
…11101111000011010
31011021011202200012111
423101333131320122
5144301412311302
65321543502534
7606112613356
oct132177357032
934234680174
1012113010202
115156529937
122420757a4a
1311b06b2077
1482ca38466
154ad6450d7
hex2d1fdde1a

12113010202 has 8 divisors (see below), whose sum is σ = 18260820000. Its totient is φ = 6026070204.

The previous prime is 12113010181. The next prime is 12113010209. The reversal of 12113010202 is 20201031121.

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

It is not an unprimeable number, because it can be changed into a prime (12113010209) 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, 15216952 + ... + 15217747.

It is an arithmetic number, because the mean of its divisors is an integer number (2282602500).

Almost surely, 212113010202 is an apocalyptic number.

12113010202 is a deficient number, since it is larger than the sum of its proper divisors (6147809798).

12113010202 is a wasteful number, since it uses less digits than its factorization.

12113010202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30434900.

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

Adding to 12113010202 its reverse (20201031121), we get a palindrome (32314041323).

The spelling of 12113010202 in words is "twelve billion, one hundred thirteen million, ten thousand, two hundred two".

Divisors: 1 2 199 398 30434699 60869398 6056505101 12113010202