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10030233022221 = 33343411007407
BaseRepresentation
bin1001000111110101100001…
…1110011110111100001101
31022111212210011222220121010
42101331120132132330031
52303313404123202341
633155454143355433
72053442344654236
oct221753036367415
938455704886533
1010030233022221
1132178860650a5
12115bb148b2b79
13579b0189a399
142696744b408d
15125d9924a716
hex91f5879ef0d

10030233022221 has 4 divisors (see below), whose sum is σ = 13373644029632. Its totient is φ = 6686822014812.

The previous prime is 10030233022219. The next prime is 10030233022231. The reversal of 10030233022221 is 12222033203001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10030233022221 - 21 = 10030233022219 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 (10030233022231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1671705503701 + ... + 1671705503706.

It is an arithmetic number, because the mean of its divisors is an integer number (3343411007408).

Almost surely, 210030233022221 is an apocalyptic number.

It is an amenable number.

10030233022221 is a deficient number, since it is larger than the sum of its proper divisors (3343411007411).

10030233022221 is an equidigital number, since it uses as much as digits as its factorization.

10030233022221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3343411007410.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 10030233022221 its reverse (12222033203001), we get a palindrome (22252266225222).

The spelling of 10030233022221 in words is "ten trillion, thirty billion, two hundred thirty-three million, twenty-two thousand, two hundred twenty-one".

Divisors: 1 3 3343411007407 10030233022221