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1302013030 = 25163798781
BaseRepresentation
bin100110110011011…
…0010010001100110
310100201222010002211
41031212302101212
510131303404110
6333110354034
744156633233
oct11546622146
93321863084
101302013030
11608a5272a
1230405b91a
13179991316
14c4cc678a
157948b98a
hex4d9b2466

1302013030 has 16 divisors (see below), whose sum is σ = 2358004464. Its totient is φ = 517609440.

The previous prime is 1302012997. The next prime is 1302013033. The reversal of 1302013030 is 303102031.

It is a self number, because there is not a number n which added to its sum of digits gives 1302013030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1302013033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 397761 + ... + 401020.

It is an arithmetic number, because the mean of its divisors is an integer number (147375279).

Almost surely, 21302013030 is an apocalyptic number.

1302013030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1302013030 is a deficient number, since it is larger than the sum of its proper divisors (1055991434).

1302013030 is a wasteful number, since it uses less digits than its factorization.

1302013030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798951.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 1302013030 is about 36083.4176596397. The cubic root of 1302013030 is about 1091.9559275687.

Adding to 1302013030 its reverse (303102031), we get a palindrome (1605115061).

The spelling of 1302013030 in words is "one billion, three hundred two million, thirteen thousand, thirty".

Divisors: 1 2 5 10 163 326 815 1630 798781 1597562 3993905 7987810 130201303 260402606 651006515 1302013030