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13430001001 = 23583913087
BaseRepresentation
bin11001000000111110…
…11000110101101001
31021122221220201221111
430200133120311221
5210001040013001
610100351310321
7653544060604
oct144037306551
937587821844
1013430001001
11577198158a
12272981b3a1
1313604b8871
149158dd33b
1553908e851
hex3207d8d69

13430001001 has 4 divisors (see below), whose sum is σ = 14013914112. Its totient is φ = 12846087892.

The previous prime is 13430000999. The next prime is 13430001017. The reversal of 13430001001 is 10010003431.

13430001001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13430001001 - 21 = 13430000999 is a prime.

It is a super-2 number, since 2×134300010012 (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 (13430001901) 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 3 ways as a sum of consecutive naturals, for example, 291956521 + ... + 291956566.

It is an arithmetic number, because the mean of its divisors is an integer number (3503478528).

Almost surely, 213430001001 is an apocalyptic number.

It is an amenable number.

13430001001 is a deficient number, since it is larger than the sum of its proper divisors (583913111).

13430001001 is an equidigital number, since it uses as much as digits as its factorization.

13430001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583913110.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 13430001001 its reverse (10010003431), we get a palindrome (23440004432).

The spelling of 13430001001 in words is "thirteen billion, four hundred thirty million, one thousand, one".

Divisors: 1 23 583913087 13430001001