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1333320230 = 251131212613
BaseRepresentation
bin100111101111000…
…1101101000100110
310102220212200111202
41033132031220212
510212312221410
6340145402502
745020014664
oct11736155046
93386780452
101333320230
11624696250
12312639432
131833032a8
14c9115c34
157c0c2ca5
hex4f78da26

1333320230 has 48 divisors (see below), whose sum is σ = 2705551632. Its totient is φ = 469166400.

The previous prime is 1333320229. The next prime is 1333320293. The reversal of 1333320230 is 320233331.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 99404 + ... + 112016.

It is an arithmetic number, because the mean of its divisors is an integer number (56365659).

Almost surely, 21333320230 is an apocalyptic number.

1333320230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1333320230 is an abundant number, since it is smaller than the sum of its proper divisors (1372231402).

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

1333320230 is a wasteful number, since it uses less digits than its factorization.

1333320230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12693 (or 12662 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 20.

The square root of 1333320230 is about 36514.6577417891. The cubic root of 1333320230 is about 1100.6388107653.

Adding to 1333320230 its reverse (320233331), we get a palindrome (1653553561).

The spelling of 1333320230 in words is "one billion, three hundred thirty-three million, three hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 11 22 31 55 62 110 155 310 341 682 961 1705 1922 3410 4805 9610 10571 12613 21142 25226 52855 63065 105710 126130 138743 277486 391003 693715 782006 1387430 1955015 3910030 4301033 8602066 12121093 21505165 24242186 43010330 60605465 121210930 133332023 266664046 666660115 1333320230