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202010013481 is a prime number
BaseRepresentation
bin1011110000100010111…
…1000010111100101001
3201022102102110221122011
42330020233002330221
511302204030412411
6232445131355521
720410665532423
oct2741057027451
9638372427564
10202010013481
1178743428071
12331988b2ba1
1316084891273
149ac5025813
1553c4b63c21
hex2f08bc2f29

202010013481 has 2 divisors, whose sum is σ = 202010013482. Its totient is φ = 202010013480.

The previous prime is 202010013467. The next prime is 202010013529. The reversal of 202010013481 is 184310010202.

It is a happy number.

202010013481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112683747856 + 89326265625 = 335684^2 + 298875^2 .

It is a cyclic number.

It is not a de Polignac number, because 202010013481 - 29 = 202010012969 is a prime.

It is a super-2 number, since 2×2020100134812 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (202010013461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101005006740 + 101005006741.

It is an arithmetic number, because the mean of its divisors is an integer number (101005006741).

Almost surely, 2202010013481 is an apocalyptic number.

It is an amenable number.

202010013481 is a deficient number, since it is larger than the sum of its proper divisors (1).

202010013481 is an equidigital number, since it uses as much as digits as its factorization.

202010013481 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 202010013481 its reverse (184310010202), we get a palindrome (386320023683).

The spelling of 202010013481 in words is "two hundred two billion, ten million, thirteen thousand, four hundred eighty-one".