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1302141423 = 31165360427
BaseRepresentation
bin100110110011101…
…0001100111101111
310100202012122020010
41031213101213233
510131322011143
6333113224303
744161006452
oct11547214757
93322178203
101302141423
11609030140
12304102093
13179a078ab
14c4d1b499
15794b4a33
hex4d9d19ef

1302141423 has 16 divisors (see below), whose sum is σ = 1896955776. Its totient is φ = 787955040.

The previous prime is 1302141419. The next prime is 1302141431. The reversal of 1302141423 is 3241412031.

It is not a de Polignac number, because 1302141423 - 22 = 1302141419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1302141423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302141413) 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 15 ways as a sum of consecutive naturals, for example, 8665 + ... + 51762.

It is an arithmetic number, because the mean of its divisors is an integer number (118559736).

Almost surely, 21302141423 is an apocalyptic number.

1302141423 is a deficient number, since it is larger than the sum of its proper divisors (594814353).

1302141423 is a wasteful number, since it uses less digits than its factorization.

1302141423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61094.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1302141423 is about 36085.1967294069. The cubic root of 1302141423 is about 1091.9918193983.

Adding to 1302141423 its reverse (3241412031), we get a palindrome (4543553454).

The spelling of 1302141423 in words is "one billion, three hundred two million, one hundred forty-one thousand, four hundred twenty-three".

Divisors: 1 3 11 33 653 1959 7183 21549 60427 181281 664697 1994091 39458831 118376493 434047141 1302141423