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1201305010 = 25432727763
BaseRepresentation
bin100011110011010…
…0111010110110010
310002201110121200011
41013212213112302
54430013230020
6315112045134
741524631653
oct10746472662
93081417604
101201305010
11567118264
122963937aa
13161b60489
14b578d52a
15706e735a
hex479a75b2

1201305010 has 16 divisors (see below), whose sum is σ = 2162926656. Its totient is φ = 480393648.

The previous prime is 1201304989. The next prime is 1201305029. The reversal of 1201305010 is 105031021.

It is a super-2 number, since 2×12013050102 = 2886267454102200200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29389 + ... + 57151.

It is an arithmetic number, because the mean of its divisors is an integer number (135182916).

Almost surely, 21201305010 is an apocalyptic number.

1201305010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201305010 is a deficient number, since it is larger than the sum of its proper divisors (961621646).

1201305010 is a wasteful number, since it uses less digits than its factorization.

1201305010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32097.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 1201305010 is about 34659.8472298999. The cubic root of 1201305010 is about 1063.0436463080.

Adding to 1201305010 its reverse (105031021), we get a palindrome (1306336031).

The spelling of 1201305010 in words is "one billion, two hundred one million, three hundred five thousand, ten".

Divisors: 1 2 5 10 4327 8654 21635 27763 43270 55526 138815 277630 120130501 240261002 600652505 1201305010