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1230310299 = 33113229143
BaseRepresentation
bin100100101010101…
…0000101110011011
310011202001020110010
41021111100232123
510004424412144
6322025453003
742326315331
oct11125205633
93152036403
101230310299
11581529379
122a4041163
13167b7777a
14b957db51
15730265b9
hex49550b9b

1230310299 has 8 divisors (see below), whose sum is σ = 1693330432. Its totient is φ = 793748520.

The previous prime is 1230310271. The next prime is 1230310307. The reversal of 1230310299 is 9920130321.

It is a happy number.

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

It is not a de Polignac number, because 1230310299 - 211 = 1230308251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1230310259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6614479 + ... + 6614664.

It is an arithmetic number, because the mean of its divisors is an integer number (211666304).

Almost surely, 21230310299 is an apocalyptic number.

1230310299 is a deficient number, since it is larger than the sum of its proper divisors (463020133).

1230310299 is a wasteful number, since it uses less digits than its factorization.

1230310299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13229177.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 1230310299 is about 35075.7793783688. The cubic root of 1230310299 is about 1071.5313616151.

The spelling of 1230310299 in words is "one billion, two hundred thirty million, three hundred ten thousand, two hundred ninety-nine".

Divisors: 1 3 31 93 13229143 39687429 410103433 1230310299