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12113040355 = 5132128311173
BaseRepresentation
bin10110100011111111…
…00101001111100011
31011021011211012120021
423101333211033203
5144301414242410
65321544254311
7606113100313
oct132177451743
934234735507
1012113040355
11515654a559
122420771397
1311b06c2a00
1482ca45443
154ad64deda
hex2d1fe53e3

12113040355 has 24 divisors (see below), whose sum is σ = 15753462768. Its totient is φ = 8937242496.

The previous prime is 12113040323. The next prime is 12113040391. The reversal of 12113040355 is 55304031121.

It is a happy number.

It is not a de Polignac number, because 12113040355 - 25 = 12113040323 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1078549 + ... + 1089721.

It is an arithmetic number, because the mean of its divisors is an integer number (656394282).

Almost surely, 212113040355 is an apocalyptic number.

12113040355 is a deficient number, since it is larger than the sum of its proper divisors (3640422413).

12113040355 is a wasteful number, since it uses less digits than its factorization.

12113040355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12487 (or 12474 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 12113040355 its reverse (55304031121), we get a palindrome (67417071476).

The spelling of 12113040355 in words is "twelve billion, one hundred thirteen million, forty thousand, three hundred fifty-five".

Divisors: 1 5 13 65 169 845 1283 6415 11173 16679 55865 83395 145249 216827 726245 1084135 1888237 9441185 14334959 71674795 186354467 931772335 2422608071 12113040355