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1302134442 = 237103130071
BaseRepresentation
bin100110110011100…
…1111111010101010
310100202012021122120
41031213033322222
510131321300232
6333113132110
744160650220
oct11547177252
93322167576
101302134442
11609025974
123040ba036
13179a0466b
14c4d18b10
15794b292c
hex4d9cfeaa

1302134442 has 32 divisors (see below), whose sum is σ = 2979293184. Its totient is φ = 371665200.

The previous prime is 1302134437. The next prime is 1302134459. The reversal of 1302134442 is 2444312031.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 28267 + ... + 58337.

It is an arithmetic number, because the mean of its divisors is an integer number (93102912).

Almost surely, 21302134442 is an apocalyptic number.

1302134442 is an abundant number, since it is smaller than the sum of its proper divisors (1677158742).

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

1302134442 is a wasteful number, since it uses less digits than its factorization.

1302134442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31114.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1302134442 is about 36085.0999998614. The cubic root of 1302134442 is about 1091.9898679439.

Adding to 1302134442 its reverse (2444312031), we get a palindrome (3746446473).

The spelling of 1302134442 in words is "one billion, three hundred two million, one hundred thirty-four thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 1031 2062 3093 6186 7217 14434 21651 30071 43302 60142 90213 180426 210497 420994 631491 1262982 31003201 62006402 93009603 186019206 217022407 434044814 651067221 1302134442