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20132101001 = 971391678941
BaseRepresentation
bin10010101111111101…
…110111101110001001
31220222001002200202102
4102233331313232021
5312212304213001
613125404443145
71311615015005
oct225775675611
956861080672
1020132101001
1185a1056501
123a9a2494b5
131b8ab7a7cc
14d8da71705
157cc661e6b
hex4aff77b89

20132101001 has 16 divisors (see below), whose sum is σ = 20610952320. Its totient is φ = 19660561920.

The previous prime is 20132100983. The next prime is 20132101007. The reversal of 20132101001 is 10010123102.

It is a cyclic number.

It is not a de Polignac number, because 20132101001 - 214 = 20132084617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20132101007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2247191 + ... + 2256131.

It is an arithmetic number, because the mean of its divisors is an integer number (1288184520).

Almost surely, 220132101001 is an apocalyptic number.

It is an amenable number.

20132101001 is a deficient number, since it is larger than the sum of its proper divisors (478851319).

20132101001 is a wasteful number, since it uses less digits than its factorization.

20132101001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9344.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 20132101001 its reverse (10010123102), we get a palindrome (30142224103).

The spelling of 20132101001 in words is "twenty billion, one hundred thirty-two million, one hundred one thousand, one".

Divisors: 1 97 139 167 8941 13483 16199 23213 867277 1242799 1493147 2251661 120551503 144835259 207547433 20132101001