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2213014123 = 712795557
BaseRepresentation
bin1000001111100111…
…1110101001101011
312201020011202200001
42003321332221223
514013012422443
61003332323431
7105561211135
oct20371765153
95636152601
102213014123
11a362092a1
12519173577
1329363a118
1416dca8055
15ce43cd4d
hex83e7ea6b

2213014123 has 12 divisors (see below), whose sum is σ = 2273444320. Its totient is φ = 2153838960.

The previous prime is 2213014021. The next prime is 2213014127. The reversal of 2213014123 is 3214103122.

It is a happy number.

It is not a de Polignac number, because 2213014123 - 213 = 2213005931 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2213014123.

It is not an unprimeable number, because it can be changed into a prime (2213014127) 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 11 ways as a sum of consecutive naturals, for example, 395461 + ... + 401017.

Almost surely, 22213014123 is an apocalyptic number.

2213014123 is a deficient number, since it is larger than the sum of its proper divisors (60430197).

2213014123 is an frugal number, since it uses more digits than its factorization.

2213014123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5778 (or 5707 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 2213014123 is about 47042.6840539525. The cubic root of 2213014123 is about 1303.1509606232.

Adding to 2213014123 its reverse (3214103122), we get a palindrome (5427117245).

The spelling of 2213014123 in words is "two billion, two hundred thirteen million, fourteen thousand, one hundred twenty-three".

Divisors: 1 71 79 5041 5557 5609 394547 398239 439003 28012837 31169213 2213014123