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1420023302 = 273891031061
BaseRepresentation
bin101010010100011…
…1101011000000110
310122222000122202122
41110220331120012
510402011221202
6352524005542
750121666425
oct12450753006
93588018678
101420023302
11669625585
123376908b2
1319826c699
14d68452bc
15849ec9a2
hex54a3d606

1420023302 has 32 divisors (see below), whose sum is σ = 2206751040. Its totient is φ = 685048320.

The previous prime is 1420023301. The next prime is 1420023313. The reversal of 1420023302 is 2033200241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420023301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1337852 + ... + 1338912.

It is an arithmetic number, because the mean of its divisors is an integer number (68960970).

Almost surely, 21420023302 is an apocalyptic number.

1420023302 is a deficient number, since it is larger than the sum of its proper divisors (786727738).

1420023302 is a wasteful number, since it uses less digits than its factorization.

1420023302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1328.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1420023302 is about 37683.1965470022. The cubic root of 1420023302 is about 1123.9970127579.

Adding to 1420023302 its reverse (2033200241), we get a palindrome (3453223543).

The spelling of 1420023302 in words is "one billion, four hundred twenty million, twenty-three thousand, three hundred two".

Divisors: 1 2 73 89 103 146 178 206 1061 2122 6497 7519 9167 12994 15038 18334 77453 94429 109283 154906 188858 218566 669191 1338382 6893317 7977659 9726187 13786634 15955318 19452374 710011651 1420023302