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202004223124031 = 526117383953043
BaseRepresentation
bin101101111011100011000101…
…111101100110001000111111
3222111020102012122000211121122
4231323203011331212020333
5202434114122104432111
61553343243050421155
760356215650633536
oct5573430575461077
9874212178024548
10202004223124031
1159401567794789
121a7a59317317bb
138893bbb7372c3
1437c50b130931d
1518548d7bb7cdb
hexb7b8c5f6623f

202004223124031 has 4 divisors (see below), whose sum is σ = 202004607603192. Its totient is φ = 202003838644872.

The previous prime is 202004223123973. The next prime is 202004223124051. The reversal of 202004223124031 is 130421322400202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202004223124031 - 230 = 202003149382207 is a prime.

It is a super-2 number, since 2×2020042231240312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202004223124051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191450405 + ... + 192502638.

It is an arithmetic number, because the mean of its divisors is an integer number (50501151900798).

Almost surely, 2202004223124031 is an apocalyptic number.

202004223124031 is a deficient number, since it is larger than the sum of its proper divisors (384479161).

202004223124031 is an equidigital number, since it uses as much as digits as its factorization.

202004223124031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384479160.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 202004223124031 its reverse (130421322400202), we get a palindrome (332425545524233).

The spelling of 202004223124031 in words is "two hundred two trillion, four billion, two hundred twenty-three million, one hundred twenty-four thousand, thirty-one".

Divisors: 1 526117 383953043 202004223124031