Search a number
-
+
401120033 = 3311211843
BaseRepresentation
bin10111111010001…
…001101100100001
31000221210000020112
4113322021230201
51310141320113
6103445221105
712640315106
oct2772115441
91027700215
10401120033
11196470466
12b2401795
1365144342
143b3b6aad
15253355a8
hex17e89b21

401120033 has 4 divisors (see below), whose sum is σ = 402332208. Its totient is φ = 399907860.

The previous prime is 401120029. The next prime is 401120053. The reversal of 401120033 is 330021104.

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 401120033 - 22 = 401120029 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401120003) 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, 605591 + ... + 606252.

It is an arithmetic number, because the mean of its divisors is an integer number (100583052).

Almost surely, 2401120033 is an apocalyptic number.

It is an amenable number.

401120033 is a deficient number, since it is larger than the sum of its proper divisors (1212175).

401120033 is a wasteful number, since it uses less digits than its factorization.

401120033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1212174.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 401120033 is about 20027.9812512395. The cubic root of 401120033 is about 737.4933649887.

Adding to 401120033 its reverse (330021104), we get a palindrome (731141137).

The spelling of 401120033 in words is "four hundred one million, one hundred twenty thousand, thirty-three".

Divisors: 1 331 1211843 401120033