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13200200001 = 321786275817
BaseRepresentation
bin11000100101100101…
…10001000101000001
31021001221111122020100
430102302301011001
5204013222400001
610021502033013
7645053564052
oct142262610501
937057448210
1013200200001
1156641946aa
122684878769
1313249c9041
148d31a0729
15523cea586
hex312cb1141

13200200001 has 12 divisors (see below), whose sum is σ = 20188541412. Its totient is φ = 8282478336.

The previous prime is 13200199979. The next prime is 13200200023. The reversal of 13200200001 is 10000200231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13200199979) and next prime (13200200023).

It can be written as a sum of positive squares in 2 ways, for example, as 3630665025 + 9569534976 = 60255^2 + 97824^2 .

It is not a de Polignac number, because 13200200001 - 29 = 13200199489 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 (13200220001) by changing a digit.

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, 43137756 + ... + 43138061.

It is an arithmetic number, because the mean of its divisors is an integer number (1682378451).

Almost surely, 213200200001 is an apocalyptic number.

It is an amenable number.

13200200001 is a deficient number, since it is larger than the sum of its proper divisors (6988341411).

13200200001 is a wasteful number, since it uses less digits than its factorization.

13200200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86275840 (or 86275837 counting only the distinct ones).

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

Adding to 13200200001 its reverse (10000200231), we get a palindrome (23200400232).

The spelling of 13200200001 in words is "thirteen billion, two hundred million, two hundred thousand, one".

Divisors: 1 3 9 17 51 153 86275817 258827451 776482353 1466688889 4400066667 13200200001