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33230121103 = 149223020947
BaseRepresentation
bin11110111100101010…
…110110100010001111
310011202212100001112001
4132330222312202033
51021023402333403
623133220453131
72254321240354
oct367452664217
9104685301461
1033230121103
111310259a903
12653484a1a7
13319764ba6a
14187343462b
15ce74c6c1d
hex7bcab688f

33230121103 has 4 divisors (see below), whose sum is σ = 33453142200. Its totient is φ = 33007100008.

The previous prime is 33230121061. The next prime is 33230121131. The reversal of 33230121103 is 30112103233.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30112103233 = 159857188369.

It is a cyclic number.

It is not a de Polignac number, because 33230121103 - 29 = 33230120591 is a prime.

It is a super-2 number, since 2×332301211032 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33230128103) 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, 111510325 + ... + 111510622.

It is an arithmetic number, because the mean of its divisors is an integer number (8363285550).

Almost surely, 233230121103 is an apocalyptic number.

33230121103 is a deficient number, since it is larger than the sum of its proper divisors (223021097).

33230121103 is a wasteful number, since it uses less digits than its factorization.

33230121103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223021096.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 33230121103 its reverse (30112103233), we get a palindrome (63342224336).

The spelling of 33230121103 in words is "thirty-three billion, two hundred thirty million, one hundred twenty-one thousand, one hundred three".

Divisors: 1 149 223020947 33230121103