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1230113222 = 21347312047
BaseRepresentation
bin100100101010010…
…0000100111000110
310011201200020002222
41021110200213012
510004402110342
6322021332342
742324534632
oct11124404706
93151606088
101230113222
115814042a8
122a3b670b2
13167b08b60
14b952bdc2
1572ed7ed2
hex495209c6

1230113222 has 8 divisors (see below), whose sum is σ = 1987106016. Its totient is φ = 567744552.

The previous prime is 1230113207. The next prime is 1230113249. The reversal of 1230113222 is 2223110321.

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

It is a super-3 number, since 3×12301132223 (a number of 28 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1230113222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23655998 + ... + 23656049.

It is an arithmetic number, because the mean of its divisors is an integer number (248388252).

Almost surely, 21230113222 is an apocalyptic number.

1230113222 is a deficient number, since it is larger than the sum of its proper divisors (756992794).

1230113222 is a wasteful number, since it uses less digits than its factorization.

1230113222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47312062.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1230113222 is about 35072.9699626365. The cubic root of 1230113222 is about 1071.4741442169.

Adding to 1230113222 its reverse (2223110321), we get a palindrome (3453223543).

The spelling of 1230113222 in words is "one billion, two hundred thirty million, one hundred thirteen thousand, two hundred twenty-two".

Divisors: 1 2 13 26 47312047 94624094 615056611 1230113222