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4213440133 = 71931680001
BaseRepresentation
bin1111101100100011…
…1111111010000101
3101212122022221021021
43323020333322011
532112120041013
61534032351141
7206261436010
oct37310777205
911778287237
104213440133
111872416a31
129970a54b1
13521c03356
142bd834377
15199d86a8d
hexfb23fe85

4213440133 has 8 divisors (see below), whose sum is σ = 5068800320. Its totient is φ = 3421440000.

The previous prime is 4213440109. The next prime is 4213440139. The reversal of 4213440133 is 3310443124.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4213440133 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4213440098 and 4213440107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4213440139) 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, 15839868 + ... + 15840133.

It is an arithmetic number, because the mean of its divisors is an integer number (633600040).

Almost surely, 24213440133 is an apocalyptic number.

It is an amenable number.

4213440133 is a deficient number, since it is larger than the sum of its proper divisors (855360187).

4213440133 is a wasteful number, since it uses less digits than its factorization.

4213440133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31680027.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 4213440133 is about 64911.0170387123. The cubic root of 4213440133 is about 1615.1478211080.

Adding to 4213440133 its reverse (3310443124), we get a palindrome (7523883257).

The spelling of 4213440133 in words is "four billion, two hundred thirteen million, four hundred forty thousand, one hundred thirty-three".

Divisors: 1 7 19 133 31680001 221760007 601920019 4213440133