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2214543130 = 25769287977
BaseRepresentation
bin1000001111111111…
…0011111100011010
312201100001110001221
42003333303330122
514013410340010
61003425202254
7105610206652
oct20377637432
95640043057
102214543130
11a37063038
1251979038a
13293a54067
14170185362
15ce640dda
hex83ff3f1a

2214543130 has 16 divisors (see below), whose sum is σ = 3991375080. Its totient is φ = 884662272.

The previous prime is 2214543101. The next prime is 2214543137. The reversal of 2214543130 is 313454122.

It can be written as a sum of positive squares in 4 ways, for example, as 1053846369 + 1160696761 = 32463^2 + 34069^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2214543095 and 2214543104.

It is not an unprimeable number, because it can be changed into a prime (2214543137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136299 + ... + 151678.

Almost surely, 22214543130 is an apocalyptic number.

2214543130 is a deficient number, since it is larger than the sum of its proper divisors (1776831950).

2214543130 is a wasteful number, since it uses less digits than its factorization.

2214543130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288753.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2214543130 is about 47058.9325208297. The cubic root of 2214543130 is about 1303.4510141725.

Adding to 2214543130 its reverse (313454122), we get a palindrome (2527997252).

The spelling of 2214543130 in words is "two billion, two hundred fourteen million, five hundred forty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 769 1538 3845 7690 287977 575954 1439885 2879770 221454313 442908626 1107271565 2214543130