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2211342430 = 251120103113
BaseRepresentation
bin1000001111001110…
…0110100001011110
312201010000211112111
42003303212201132
514012100424210
61003232424234
7105541046323
oct20363464136
95633024474
102211342430
11a35277330
125186a807a
132931a325b
1416d990b4a
15ce20c88a
hex83ce685e

2211342430 has 16 divisors (see below), whose sum is σ = 4342272624. Its totient is φ = 804124480.

The previous prime is 2211342401. The next prime is 2211342449. The reversal of 2211342430 is 342431122.

2211342430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 10051447 + ... + 10051666.

It is an arithmetic number, because the mean of its divisors is an integer number (271392039).

Almost surely, 22211342430 is an apocalyptic number.

2211342430 is a deficient number, since it is larger than the sum of its proper divisors (2130930194).

2211342430 is a wasteful number, since it uses less digits than its factorization.

2211342430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20103131.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2211342430 is about 47024.9128654163. The cubic root of 2211342430 is about 1302.8227480617.

Adding to 2211342430 its reverse (342431122), we get a palindrome (2553773552).

The spelling of 2211342430 in words is "two billion, two hundred eleven million, three hundred forty-two thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 20103113 40206226 100515565 201031130 221134243 442268486 1105671215 2211342430