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33223121401 = 2271016314401
BaseRepresentation
bin11110111100010000…
…001001100111111001
310011202101011102201211
4132330100021213321
51021020104341101
623132410443121
72254204605151
oct367420114771
9104671142654
1033223121401
11130a9649928
1265324334a1
13319606aa22
141872531761
15ce6a92c51
hex7bc4099f9

33223121401 has 8 divisors (see below), whose sum is σ = 33375079584. Its totient is φ = 33071212800.

The previous prime is 33223121389. The next prime is 33223121413. The reversal of 33223121401 is 10412132233.

It is an interprime number because it is at equal distance from previous prime (33223121389) and next prime (33223121413).

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 33223121401 - 231 = 31075637753 is a prime.

It is a super-2 number, since 2×332231214012 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33223124401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2299801 + ... + 2314201.

It is an arithmetic number, because the mean of its divisors is an integer number (4171884948).

Almost surely, 233223121401 is an apocalyptic number.

It is an amenable number.

33223121401 is a deficient number, since it is larger than the sum of its proper divisors (151958183).

33223121401 is a wasteful number, since it uses less digits than its factorization.

33223121401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24791.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 33223121401 its reverse (10412132233), we get a palindrome (43635253634).

The spelling of 33223121401 in words is "thirty-three billion, two hundred twenty-three million, one hundred twenty-one thousand, four hundred one".

Divisors: 1 227 10163 14401 2307001 3269027 146357363 33223121401