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1030221010233 = 32412670310159
BaseRepresentation
bin11101111110111011111…
…01010001010100111001
310122111011212120210220100
432333131331101110321
5113334343034311413
62105135455350013
7134300560046412
oct16773575212471
93574155523810
101030221010233
11367a069a2208
121477b6b22309
13761c339310c
1437c11d82809
151bbe9999a73
hexefddf51539

1030221010233 has 36 divisors (see below), whose sum is σ = 1525655023360. Its totient is φ = 669896533440.

The previous prime is 1030221010223. The next prime is 1030221010237. The reversal of 1030221010233 is 3320101220301.

It is not a de Polignac number, because 1030221010233 - 25 = 1030221010201 is a prime.

It is a super-2 number, since 2×10302210102332 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1030221010237) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 101404608 + ... + 101414766.

Almost surely, 21030221010233 is an apocalyptic number.

It is an amenable number.

1030221010233 is a deficient number, since it is larger than the sum of its proper divisors (495434013127).

1030221010233 is a wasteful number, since it uses less digits than its factorization.

1030221010233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16950 (or 16906 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 1030221010233 its reverse (3320101220301), we get a palindrome (4350322230534).

The spelling of 1030221010233 in words is "one trillion, thirty billion, two hundred twenty-one million, ten thousand, two hundred thirty-three".

Divisors: 1 3 9 41 123 369 1681 5043 6703 10159 15129 20109 30477 60327 91431 274823 416519 824469 1249557 2473407 3748671 11267743 17077279 33803229 51231837 68095777 101409687 153695511 204287331 612861993 2791926857 8375780571 25127341713 114469001137 343407003411 1030221010233