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1333130442 = 237103349883
BaseRepresentation
bin100111101110101…
…1111010011001010
310102220112001011120
41033131133103022
510212240133232
6340141340110
745015264450
oct11735372312
93386461146
101333130442
116245766a6
12312567636
13183267aa7
14c90a69d0
157c08692c
hex4f75f4ca

1333130442 has 64 divisors (see below), whose sum is σ = 3089049600. Its totient is φ = 375689664.

The previous prime is 1333130437. The next prime is 1333130443. The reversal of 1333130442 is 2440313331.

It is not an unprimeable number, because it can be changed into a prime (1333130443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1509333 + ... + 1510215.

It is an arithmetic number, because the mean of its divisors is an integer number (48266400).

Almost surely, 21333130442 is an apocalyptic number.

1333130442 is an abundant number, since it is smaller than the sum of its proper divisors (1755919158).

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

1333130442 is a wasteful number, since it uses less digits than its factorization.

1333130442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 1333130442 is about 36512.0588573145. The cubic root of 1333130442 is about 1100.5865857644.

Adding to 1333130442 its reverse (2440313331), we get a palindrome (3773443773).

The spelling of 1333130442 in words is "one billion, three hundred thirty-three million, one hundred thirty thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 103 206 309 349 618 698 721 883 1047 1442 1766 2094 2163 2443 2649 4326 4886 5298 6181 7329 12362 14658 18543 35947 37086 71894 90949 107841 181898 215682 251629 272847 308167 503258 545694 616334 636643 754887 924501 1273286 1509774 1849002 1909929 2157169 3819858 4314338 6471507 12943014 31741201 63482402 95223603 190447206 222188407 444376814 666565221 1333130442