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1301010201 = 333110315091
BaseRepresentation
bin100110110001011…
…1101011100011001
310100200002011111000
41031202331130121
510131024311301
6333033055213
744145255441
oct11542753431
93320064430
101301010201
11608428247
12303857509
131796cca2a
14c4b05121
157933e786
hex4d8bd719

1301010201 has 32 divisors (see below), whose sum is σ = 2009047040. Its totient is φ = 831157200.

The previous prime is 1301010197. The next prime is 1301010211. The reversal of 1301010201 is 1020101031.

It is not a de Polignac number, because 1301010201 - 22 = 1301010197 is a prime.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1301010211) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 78666 + ... + 93756.

It is an arithmetic number, because the mean of its divisors is an integer number (62782720).

Almost surely, 21301010201 is an apocalyptic number.

It is an amenable number.

1301010201 is a deficient number, since it is larger than the sum of its proper divisors (708036839).

1301010201 is a wasteful number, since it uses less digits than its factorization.

1301010201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15234 (or 15228 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 1301010201 is about 36069.5190015060. The cubic root of 1301010201 is about 1091.6755088873.

Adding to 1301010201 its reverse (1020101031), we get a palindrome (2321111232).

It can be divided in two parts, 130 and 1010201, that added together give a triangular number (1010331 = T1421).

The spelling of 1301010201 in words is "one billion, three hundred one million, ten thousand, two hundred one".

Divisors: 1 3 9 27 31 93 103 279 309 837 927 2781 3193 9579 15091 28737 45273 86211 135819 407457 467821 1403463 1554373 4210389 4663119 12631167 13989357 41968071 48185563 144556689 433670067 1301010201