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33230310229 = 107310563647
BaseRepresentation
bin11110111100101011…
…100100101101010101
310011202212200122221201
4132330223210231111
51021023424411404
623133224512501
72254322655634
oct367453445525
9104685618851
1033230310229
1113102709a06
12653491b731
1331976b6b7c
14187348351b
15ce7512ca4
hex7bcae4b55

33230310229 has 4 divisors (see below), whose sum is σ = 33540873984. Its totient is φ = 32919746476.

The previous prime is 33230310203. The next prime is 33230310251. The reversal of 33230310229 is 92201303233.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 92201303233 = 137092407941.

It is a cyclic number.

It is not a de Polignac number, because 33230310229 - 215 = 33230277461 is a prime.

It is a super-3 number, since 3×332303102293 (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 33230310197 and 33230310206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33230313229) 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, 155281717 + ... + 155281930.

It is an arithmetic number, because the mean of its divisors is an integer number (8385218496).

Almost surely, 233230310229 is an apocalyptic number.

It is an amenable number.

33230310229 is a deficient number, since it is larger than the sum of its proper divisors (310563755).

33230310229 is a wasteful number, since it uses less digits than its factorization.

33230310229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310563754.

The product of its (nonzero) digits is 5832, while the sum is 28.

The spelling of 33230310229 in words is "thirty-three billion, two hundred thirty million, three hundred ten thousand, two hundred twenty-nine".

Divisors: 1 107 310563647 33230310229