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20340201001 = 1271177913597
BaseRepresentation
bin10010111100010111…
…101101011000101001
31221111112200021021211
4102330113231120221
5313124042413001
613202201033121
71320022566361
oct227427553051
957445607254
1020340201001
11869857107a
123b37a857a1
131bc200c8c3
14dad5619a1
157e0a6b351
hex4bc5ed629

20340201001 has 8 divisors (see below), whose sum is σ = 20503608320. Its totient is φ = 20176844688.

The previous prime is 20340200941. The next prime is 20340201023. The reversal of 20340201001 is 10010204302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20340201001 - 217 = 20340069929 is a prime.

It is a super-2 number, since 2×203402010012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20340201071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1489135 + ... + 1502731.

It is an arithmetic number, because the mean of its divisors is an integer number (2562951040).

Almost surely, 220340201001 is an apocalyptic number.

It is an amenable number.

20340201001 is a deficient number, since it is larger than the sum of its proper divisors (163407319).

20340201001 is a wasteful number, since it uses less digits than its factorization.

20340201001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25503.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20340201001 its reverse (10010204302), we get a palindrome (30350405303).

The spelling of 20340201001 in words is "twenty billion, three hundred forty million, two hundred one thousand, one".

Divisors: 1 127 11779 13597 1495933 1726819 160159063 20340201001