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1230322301 = 13412308297
BaseRepresentation
bin100100101010101…
…0011101001111101
310011202001211220122
41021111103221331
510004430303201
6322030024325
742326365325
oct11125235175
93152054818
101230322301
1158153739a
122a40480a5
13167b80080
14b9584285
1573029e1b
hex49553a7d

1230322301 has 8 divisors (see below), whose sum is σ = 1357279224. Its totient is φ = 1107982080.

The previous prime is 1230322271. The next prime is 1230322367. The reversal of 1230322301 is 1032230321.

It can be written as a sum of positive squares in 4 ways, for example, as 1819801 + 1228502500 = 1349^2 + 35050^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1230322301 - 218 = 1230060157 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 1230322301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230322381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1153616 + ... + 1154681.

It is an arithmetic number, because the mean of its divisors is an integer number (169659903).

Almost surely, 21230322301 is an apocalyptic number.

It is an amenable number.

1230322301 is a deficient number, since it is larger than the sum of its proper divisors (126956923).

1230322301 is a wasteful number, since it uses less digits than its factorization.

1230322301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308351.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1230322301 is about 35075.9504646702. The cubic root of 1230322301 is about 1071.5348459603.

Adding to 1230322301 its reverse (1032230321), we get a palindrome (2262552622).

The spelling of 1230322301 in words is "one billion, two hundred thirty million, three hundred twenty-two thousand, three hundred one".

Divisors: 1 13 41 533 2308297 30007861 94640177 1230322301