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2134554312 = 233118085433
BaseRepresentation
bin111111100111010…
…1011011011001000
312111202112121001010
41333032223123020
513332421214222
6551450523520
7103616261262
oct17716533310
95452477033
102134554312
119a599a280
124b6a365a0
132802c8ab7
141636c2b32
15c75e080c
hex7f3ab6c8

2134554312 has 32 divisors (see below), whose sum is σ = 5821512480. Its totient is φ = 646834560.

The previous prime is 2134554283. The next prime is 2134554313.

2134554312 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×21345543122 = 9112644221755586688, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2134554312.

It is not an unprimeable number, because it can be changed into a prime (2134554313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4042453 + ... + 4042980.

It is an arithmetic number, because the mean of its divisors is an integer number (181922265).

Almost surely, 22134554312 is an apocalyptic number.

2134554312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2134554312 is an abundant number, since it is smaller than the sum of its proper divisors (3686958168).

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

2134554312 is a wasteful number, since it uses less digits than its factorization.

2134554312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8085453 (or 8085449 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 2134554312 is about 46201.2371262935. The cubic root of 2134554312 is about 1287.5647247067.

It can be divided in two parts, 21345 and 54312, that added together give a palindrome (75657).

The spelling of 2134554312 in words is "two billion, one hundred thirty-four million, five hundred fifty-four thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 8085433 16170866 24256299 32341732 48512598 64683464 88939763 97025196 177879526 194050392 266819289 355759052 533638578 711518104 1067277156 2134554312