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34020513001 = 131213259277
BaseRepresentation
bin11111101011110001…
…111101010011101001
310020210221121010101001
4133223301331103221
51024133222404001
623343453355001
72313026406046
oct375361752351
9106727533331
1034020513001
1113478768a52
126715498a61
133292319587
14190a3bc1cd
15d41aa2001
hex7ebc7d4e9

34020513001 has 4 divisors (see below), whose sum is σ = 34020903492. Its totient is φ = 34020122512.

The previous prime is 34020512983. The next prime is 34020513011. The reversal of 34020513001 is 10031502043.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 10031502043 = 22974367219.

It can be written as a sum of positive squares in 2 ways, for example, as 33883973776 + 136539225 = 184076^2 + 11685^2 .

It is a cyclic number.

It is not a de Polignac number, because 34020513001 - 215 = 34020480233 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34020513001.

It is not an unprimeable number, because it can be changed into a prime (34020513011) 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 3 ways as a sum of consecutive naturals, for example, 1575 + ... + 260851.

It is an arithmetic number, because the mean of its divisors is an integer number (8505225873).

Almost surely, 234020513001 is an apocalyptic number.

It is an amenable number.

34020513001 is a deficient number, since it is larger than the sum of its proper divisors (390491).

34020513001 is a wasteful number, since it uses less digits than its factorization.

34020513001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390490.

The product of its (nonzero) digits is 360, while the sum is 19.

The spelling of 34020513001 in words is "thirty-four billion, twenty million, five hundred thirteen thousand, one".

Divisors: 1 131213 259277 34020513001