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4200123331 = 29197735187
BaseRepresentation
bin1111101001011000…
…1100101111000011
3101211201021101001101
43322112030233003
532100212421311
61532435115231
7206040313345
oct37226145703
911751241041
104200123331
111865950908
12992742b17
1351c21cba1
142bbb69295
15198b05ec1
hexfa58cbc3

4200123331 has 8 divisors (see below), whose sum is σ = 4367016720. Its totient is φ = 4034700768.

The previous prime is 4200123293. The next prime is 4200123349. The reversal of 4200123331 is 1333210024.

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 4200123331 - 27 = 4200123203 is a prime.

It is a super-2 number, since 2×42001233312 = 35282071991221071122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4200123299 and 4200123308.

It is not an unprimeable number, because it can be changed into a prime (4200123131) 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, 361881 + ... + 373306.

It is an arithmetic number, because the mean of its divisors is an integer number (545877090).

Almost surely, 24200123331 is an apocalyptic number.

4200123331 is a deficient number, since it is larger than the sum of its proper divisors (166893389).

4200123331 is a wasteful number, since it uses less digits than its factorization.

4200123331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735413.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 4200123331 is about 64808.3584964162. The cubic root of 4200123331 is about 1613.4444383913. Note that the first 4 decimals are identical.

Adding to 4200123331 its reverse (1333210024), we get a palindrome (5533333355).

The spelling of 4200123331 in words is "four billion, two hundred million, one hundred twenty-three thousand, three hundred thirty-one".

Divisors: 1 29 197 5713 735187 21320423 144831839 4200123331