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2112153153 = 311190733563
BaseRepresentation
bin111110111100100…
…1110011001000001
312110012101111102120
41331321032121001
513311202400103
6545330434453
7103225001625
oct17571163101
95405344376
102112153153
11994289a20
124ab432a29
13278784786
14160731185
15c5668253
hex7de4e641

2112153153 has 16 divisors (see below), whose sum is σ = 3073925376. Its totient is φ = 1279383440.

The previous prime is 2112153149. The next prime is 2112153167. The reversal of 2112153153 is 3513512112.

It is a cyclic number.

It is not a de Polignac number, because 2112153153 - 22 = 2112153149 is a prime.

It is a super-2 number, since 2×21121531532 = 8922381883455682818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2112153193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46150 + ... + 79712.

It is an arithmetic number, because the mean of its divisors is an integer number (192120336).

Almost surely, 22112153153 is an apocalyptic number.

It is an amenable number.

2112153153 is a deficient number, since it is larger than the sum of its proper divisors (961772223).

2112153153 is a wasteful number, since it uses less digits than its factorization.

2112153153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35484.

The product of its digits is 900, while the sum is 24.

The square root of 2112153153 is about 45958.1674243001. The cubic root of 2112153153 is about 1283.0447440963.

Adding to 2112153153 its reverse (3513512112), we get a palindrome (5625665265).

The spelling of 2112153153 in words is "two billion, one hundred twelve million, one hundred fifty-three thousand, one hundred fifty-three".

Divisors: 1 3 11 33 1907 5721 20977 33563 62931 100689 369193 1107579 64004641 192013923 704051051 2112153153