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1300002201 = 32604723887
BaseRepresentation
bin100110101111100…
…0111010110011001
310100121011221202200
41031133013112121
510130300032301
6332555320413
744133556611
oct11537072631
93317157680
101300002201
116078a9993
12303450109
13179438c94
14c4921a41
15791e0c86
hex4d7c7599

1300002201 has 12 divisors (see below), whose sum is σ = 1878170112. Its totient is φ = 866488536.

The previous prime is 1300002199. The next prime is 1300002229. The reversal of 1300002201 is 1022000031.

It is a happy number.

It is not a de Polignac number, because 1300002201 - 21 = 1300002199 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1300002241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42480 + ... + 66366.

It is an arithmetic number, because the mean of its divisors is an integer number (156514176).

Almost surely, 21300002201 is an apocalyptic number.

It is an amenable number.

1300002201 is a deficient number, since it is larger than the sum of its proper divisors (578167911).

1300002201 is a wasteful number, since it uses less digits than its factorization.

1300002201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29940 (or 29937 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 1300002201 is about 36055.5432770053. The cubic root of 1300002201 is about 1091.3934989981.

Adding to 1300002201 its reverse (1022000031), we get a palindrome (2322002232).

The spelling of 1300002201 in words is "one billion, three hundred million, two thousand, two hundred one".

Divisors: 1 3 9 6047 18141 23887 54423 71661 214983 144444689 433334067 1300002201