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1301352225 = 35217351363
BaseRepresentation
bin100110110010001…
…0000111100100001
310100200201112122120
41031210100330201
510131121232400
6333044254453
744151211545
oct11544207441
93320645576
101301352225
11608641208
123039a1429
131797bc604
14c4b93a25
15793aaca0
hex4d910f21

1301352225 has 12 divisors (see below), whose sum is σ = 2151569136. Its totient is φ = 694054480.

The previous prime is 1301352211. The next prime is 1301352233. The reversal of 1301352225 is 5222531031.

It is a happy number.

It is not a de Polignac number, because 1301352225 - 24 = 1301352209 is a prime.

It is a super-2 number, since 2×13013522252 = 3387035227024901250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1301352195 and 1301352204.

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 11 ways as a sum of consecutive naturals, for example, 8675607 + ... + 8675756.

It is an arithmetic number, because the mean of its divisors is an integer number (179297428).

Almost surely, 21301352225 is an apocalyptic number.

1301352225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1301352225 is a deficient number, since it is larger than the sum of its proper divisors (850216911).

1301352225 is a wasteful number, since it uses less digits than its factorization.

1301352225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17351376 (or 17351371 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 1301352225 is about 36074.2598676674. The cubic root of 1301352225 is about 1091.7711644298.

Adding to 1301352225 its reverse (5222531031), we get a palindrome (6523883256).

The spelling of 1301352225 in words is "one billion, three hundred one million, three hundred fifty-two thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 17351363 52054089 86756815 260270445 433784075 1301352225