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1013022230221 = 11511621542951
BaseRepresentation
bin11101011110111001101…
…01001000011011001101
310120211210021001021002001
432233130311020123031
5113044132142331341
62053213114032301
7133121430611551
oct16573465103315
93524707037061
101013022230221
11360690704231
121443b7118691
13746b2151b01
143705db1b861
151b53eb09d31
hexebdcd486cd

1013022230221 has 8 divisors (see below), whose sum is σ = 1014529701888. Its totient is φ = 1011515850000.

The previous prime is 1013022230173. The next prime is 1013022230243. The reversal of 1013022230221 is 1220322203101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1013022230221 - 27 = 1013022230093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013022290221) 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 7 ways as a sum of consecutive naturals, for example, 1594296 + ... + 2137246.

It is an arithmetic number, because the mean of its divisors is an integer number (126816212736).

Almost surely, 21013022230221 is an apocalyptic number.

It is an amenable number.

1013022230221 is a deficient number, since it is larger than the sum of its proper divisors (1507471667).

1013022230221 is a wasteful number, since it uses less digits than its factorization.

1013022230221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545723.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1013022230221 its reverse (1220322203101), we get a palindrome (2233344433322).

The spelling of 1013022230221 in words is "one trillion, thirteen billion, twenty-two million, two hundred thirty thousand, two hundred twenty-one".

Divisors: 1 1151 1621 542951 1865771 624936601 880123571 1013022230221