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1542114330 = 235130139511
BaseRepresentation
bin101101111101010…
…1100110000011010
310222110202112011120
41123322230300122
511124240124310
6413004510110
753133520101
oct13372546032
93873675146
101542114330
11721535359
1237054b336
131b76492b3
14108b47038
15905b7b70
hex5beacc1a

1542114330 has 32 divisors (see below), whose sum is σ = 3704012928. Its totient is φ = 410904000.

The previous prime is 1542114311. The next prime is 1542114331. The reversal of 1542114330 is 334112451.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1542114330.

It is not an unprimeable number, because it can be changed into a prime (1542114331) 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 15 ways as a sum of consecutive naturals, for example, 19275 + ... + 58785.

It is an arithmetic number, because the mean of its divisors is an integer number (115750404).

Almost surely, 21542114330 is an apocalyptic number.

1542114330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1542114330 is an abundant number, since it is smaller than the sum of its proper divisors (2161898598).

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

1542114330 is a wasteful number, since it uses less digits than its factorization.

1542114330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40822.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1542114330 is about 39269.7635592576. The cubic root of 1542114330 is about 1155.3285997443.

Adding to 1542114330 its reverse (334112451), we get a palindrome (1876226781).

The spelling of 1542114330 in words is "one billion, five hundred forty-two million, one hundred fourteen thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1301 2602 3903 6505 7806 13010 19515 39030 39511 79022 118533 197555 237066 395110 592665 1185330 51403811 102807622 154211433 257019055 308422866 514038110 771057165 1542114330