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1230883302 = 231118649747
BaseRepresentation
bin100100101011101…
…1100100111100110
310011210010100110110
41021113130213212
510010101231202
6322050033450
742334223025
oct11127344746
93153110413
101230883302
1158188a930
122a4278886
1316801851c
14b968c8bc
15730db26c
hex495dc9e6

1230883302 has 16 divisors (see below), whose sum is σ = 2685563712. Its totient is φ = 372994920.

The previous prime is 1230883301. The next prime is 1230883309. The reversal of 1230883302 is 2033880321.

It is a self number, because there is not a number n which added to its sum of digits gives 1230883302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230883301) 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, 9324808 + ... + 9324939.

It is an arithmetic number, because the mean of its divisors is an integer number (167847732).

Almost surely, 21230883302 is an apocalyptic number.

1230883302 is an abundant number, since it is smaller than the sum of its proper divisors (1454680410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1230883302 is a wasteful number, since it uses less digits than its factorization.

1230883302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18649763.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 1230883302 is about 35083.9464997882. The cubic root of 1230883302 is about 1071.6976869695.

The spelling of 1230883302 in words is "one billion, two hundred thirty million, eight hundred eighty-three thousand, three hundred two".

Divisors: 1 2 3 6 11 22 33 66 18649747 37299494 55949241 111898482 205147217 410294434 615441651 1230883302