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1300240222 = 2934969539
BaseRepresentation
bin100110110000000…
…0001011101011110
310100121122001021021
41031200001131132
510130330141342
6333004354354
744135600551
oct11540013536
93317561237
101300240222
11607a517a6
123035459ba
131794c0418
14c4984698
157923b567
hex4d80175e

1300240222 has 8 divisors (see below), whose sum is σ = 1950597000. Its totient is φ = 650041224.

The previous prime is 1300240219. The next prime is 1300240229. The reversal of 1300240222 is 2220420031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1300240196 and 1300240205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1300240229) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16072 + ... + 53467.

It is an arithmetic number, because the mean of its divisors is an integer number (243824625).

Almost surely, 21300240222 is an apocalyptic number.

1300240222 is a deficient number, since it is larger than the sum of its proper divisors (650356778).

1300240222 is an equidigital number, since it uses as much as digits as its factorization.

1300240222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78890.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1300240222 is about 36058.8438805240. The cubic root of 1300240222 is about 1091.4601036852.

Adding to 1300240222 its reverse (2220420031), we get a palindrome (3520660253).

The spelling of 1300240222 in words is "one billion, three hundred million, two hundred forty thousand, two hundred twenty-two".

Divisors: 1 2 9349 18698 69539 139078 650120111 1300240222