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1302141442 = 27731274111
BaseRepresentation
bin100110110011101…
…0001101000000010
310100202012122020211
41031213101220002
510131322011232
6333113224334
744161006510
oct11547215002
93322178224
101302141442
11609030158
123041020aa
13179a078c4
14c4d1b4b0
15794b4a47
hex4d9d1a02

1302141442 has 16 divisors (see below), whose sum is σ = 2262822912. Its totient is φ = 550415520.

The previous prime is 1302141431. The next prime is 1302141457. The reversal of 1302141442 is 2441412031.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636034 + ... + 638077.

It is an arithmetic number, because the mean of its divisors is an integer number (141426432).

Almost surely, 21302141442 is an apocalyptic number.

1302141442 is a deficient number, since it is larger than the sum of its proper divisors (960681470).

1302141442 is a wasteful number, since it uses less digits than its factorization.

1302141442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1274193.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1302141442 is about 36085.1969926728. The cubic root of 1302141442 is about 1091.9918247095.

Adding to 1302141442 its reverse (2441412031), we get a palindrome (3743553473).

The spelling of 1302141442 in words is "one billion, three hundred two million, one hundred forty-one thousand, four hundred forty-two".

Divisors: 1 2 7 14 73 146 511 1022 1274111 2548222 8918777 17837554 93010103 186020206 651070721 1302141442