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202123332041 = 1031962362447
BaseRepresentation
bin1011110000111101111…
…1010100100111001001
3201022201022201010110212
42330033133110213021
511302422033111131
6232504300250505
720413542655301
oct2741737244711
9638638633425
10202123332041
11787a1395a74
123320a840a35
13160a21b8c77
149ad60c2601
1553cea99a2b
hex2f0f7d49c9

202123332041 has 4 divisors (see below), whose sum is σ = 204085694592. Its totient is φ = 200160969492.

The previous prime is 202123332031. The next prime is 202123332091. The reversal of 202123332041 is 140233321202.

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 a cyclic number.

It is not a de Polignac number, because 202123332041 - 210 = 202123331017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 202123331998 and 202123332016.

It is not an unprimeable number, because it can be changed into a prime (202123332031) 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, 981181121 + ... + 981181326.

It is an arithmetic number, because the mean of its divisors is an integer number (51021423648).

Almost surely, 2202123332041 is an apocalyptic number.

It is an amenable number.

202123332041 is a deficient number, since it is larger than the sum of its proper divisors (1962362551).

202123332041 is a wasteful number, since it uses less digits than its factorization.

202123332041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962362550.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 202123332041 its reverse (140233321202), we get a palindrome (342356653243).

The spelling of 202123332041 in words is "two hundred two billion, one hundred twenty-three million, three hundred thirty-two thousand, forty-one".

Divisors: 1 103 1962362447 202123332041