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2112153114 = 232912138811
BaseRepresentation
bin111110111100100…
…1110011000011010
312110012101111101010
41331321032120122
513311202344424
6545330434350
7103225001541
oct17571163032
95405344333
102112153114
11994289995
124ab4329b6
13278784756
14160731158
15c5668229
hex7de4e61a

2112153114 has 16 divisors (see below), whose sum is σ = 4369972320. Its totient is φ = 679773360.

The previous prime is 2112153061. The next prime is 2112153137. The reversal of 2112153114 is 4113512112.

It is a super-2 number, since 2×21121531142 = 8922381553959793992, which contains 22 as substring.

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, 6069232 + ... + 6069579.

It is an arithmetic number, because the mean of its divisors is an integer number (273123270).

Almost surely, 22112153114 is an apocalyptic number.

2112153114 is an abundant number, since it is smaller than the sum of its proper divisors (2257819206).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2112153114 is a wasteful number, since it uses less digits than its factorization.

2112153114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12138845.

The product of its digits is 240, while the sum is 21.

The square root of 2112153114 is about 45958.1670000012. The cubic root of 2112153114 is about 1283.0447361993.

Adding to 2112153114 its reverse (4113512112), we get a palindrome (6225665226).

The spelling of 2112153114 in words is "two billion, one hundred twelve million, one hundred fifty-three thousand, one hundred fourteen".

Divisors: 1 2 3 6 29 58 87 174 12138811 24277622 36416433 72832866 352025519 704051038 1056076557 2112153114