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1022103310213 = 31180431827361
BaseRepresentation
bin11101101111110100001…
…10101100111110000101
310121201020010200220221001
432313322012230332011
5113221231421411323
62101314153053301
7133562446534456
oct16677206547605
93551203626831
101022103310213
11364520744017
121461103b7231
13754cb64cc1b
1437681bdb12d
151b8c1ea03ad
hexedfa1acf85

1022103310213 has 8 divisors (see below), whose sum is σ = 1055133437696. Its totient is φ = 989076873600.

The previous prime is 1022103310177. The next prime is 1022103310223. The reversal of 1022103310213 is 3120133012201.

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

It is not a de Polignac number, because 1022103310213 - 29 = 1022103309701 is a prime.

It is a super-2 number, since 2×10221033102132 (a number of 25 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 (1022103310223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354348 + ... + 1473013.

It is an arithmetic number, because the mean of its divisors is an integer number (131891679712).

Almost surely, 21022103310213 is an apocalyptic number.

It is an amenable number.

1022103310213 is a deficient number, since it is larger than the sum of its proper divisors (33030127483).

1022103310213 is a wasteful number, since it uses less digits than its factorization.

1022103310213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845435.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 1022103310213 its reverse (3120133012201), we get a palindrome (4142236322414).

The spelling of 1022103310213 in words is "one trillion, twenty-two billion, one hundred three million, three hundred ten thousand, two hundred thirteen".

Divisors: 1 31 18043 559333 1827361 56648191 32971074523 1022103310213