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13032001033 = 37934385227
BaseRepresentation
bin11000010001100010…
…01000111000001001
31020122020000020121221
430020301020320021
5203142143013113
65553053002041
7640642116052
oct141061107011
936566006557
1013032001033
115588252297
122638483321
1312c8bc771c
148b8ad9729
1551417398d
hex308c48e09

13032001033 has 4 divisors (see below), whose sum is σ = 13066386640. Its totient is φ = 12997615428.

The previous prime is 13032001027. The next prime is 13032001051. The reversal of 13032001033 is 33010023031.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33010023031 = 33739786547.

It is a cyclic number.

It is not a de Polignac number, because 13032001033 - 29 = 13032000521 is a prime.

It is a super-2 number, since 2×130320010332 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13032000998 and 13032001016.

It is not an unprimeable number, because it can be changed into a prime (13032011033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17192235 + ... + 17192992.

It is an arithmetic number, because the mean of its divisors is an integer number (3266596660).

Almost surely, 213032001033 is an apocalyptic number.

It is an amenable number.

13032001033 is a deficient number, since it is larger than the sum of its proper divisors (34385607).

13032001033 is an equidigital number, since it uses as much as digits as its factorization.

13032001033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34385606.

The product of its (nonzero) digits is 162, while the sum is 16.

Adding to 13032001033 its reverse (33010023031), we get a palindrome (46042024064).

The spelling of 13032001033 in words is "thirteen billion, thirty-two million, one thousand, thirty-three".

Divisors: 1 379 34385227 13032001033