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4012272133 = 61301921787
BaseRepresentation
bin1110111100100110…
…0110101000000101
3101100121210112122121
43233021212220011
531204120202013
61502044525541
7201266515252
oct35711465005
911317715577
104012272133
111779906491
1293b8508b1
134bc32a52c
142a0c2a429
1518739b58d
hexef266a05

4012272133 has 8 divisors (see below), whose sum is σ = 4079585120. Its totient is φ = 3945008880.

The previous prime is 4012272107. The next prime is 4012272137. The reversal of 4012272133 is 3312722104.

It is a happy number.

4012272133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4012272133 - 29 = 4012271621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4012272098 and 4012272107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4012272137) 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, 173266 + ... + 195052.

It is an arithmetic number, because the mean of its divisors is an integer number (509948140).

Almost surely, 24012272133 is an apocalyptic number.

It is an amenable number.

4012272133 is a deficient number, since it is larger than the sum of its proper divisors (67312987).

4012272133 is a wasteful number, since it uses less digits than its factorization.

4012272133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24867.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 4012272133 is about 63342.4986324348. The cubic root of 4012272133 is about 1589.0227943136.

Adding to 4012272133 its reverse (3312722104), we get a palindrome (7324994237).

The spelling of 4012272133 in words is "four billion, twelve million, two hundred seventy-two thousand, one hundred thirty-three".

Divisors: 1 61 3019 21787 184159 1329007 65774953 4012272133