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6200145001 = 22927074869
BaseRepresentation
bin1011100011000111…
…01011010001101001
3121000002200000000001
411301203223101221
5100144214120001
62503122343001
7306434235331
oct56143532151
917002600001
106200145001
1126a1902786
1212504baa61
1377a6a406b
1442b62c0c1
152644c0001
hex1718eb469

6200145001 has 4 divisors (see below), whose sum is σ = 6227220100. Its totient is φ = 6173069904.

The previous prime is 6200144957. The next prime is 6200145011. The reversal of 6200145001 is 1005410026.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1005410026 = 2502705013.

It can be written as a sum of positive squares in 2 ways, for example, as 3359361600 + 2840783401 = 57960^2 + 53299^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6200145001 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 6200145001.

It is not an unprimeable number, because it can be changed into a prime (6200145011) 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, 13537206 + ... + 13537663.

It is an arithmetic number, because the mean of its divisors is an integer number (1556805025).

Almost surely, 26200145001 is an apocalyptic number.

It is an amenable number.

6200145001 is a deficient number, since it is larger than the sum of its proper divisors (27075099).

6200145001 is a wasteful number, since it uses less digits than its factorization.

6200145001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27075098.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 6200145001 is about 78740.9994920054. Note that the first 3 decimals coincide. The cubic root of 6200145001 is about 1837.1048714062.

Adding to 6200145001 its reverse (1005410026), we get a palindrome (7205555027).

The spelling of 6200145001 in words is "six billion, two hundred million, one hundred forty-five thousand, one".

Divisors: 1 229 27074869 6200145001