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3355045321 = 4771383943
BaseRepresentation
bin1100011111111001…
…1110110111001001
322122211002221221211
43013332132313021
523332342422241
61312530133121
7146066262145
oct30776366711
98584087854
103355045321
111471921231
127977211a1
13416116024
1423b828225
15149827781
hexc7f9edc9

3355045321 has 4 divisors (see below), whose sum is σ = 3426429312. Its totient is φ = 3283661332.

The previous prime is 3355045279. The next prime is 3355045333. The reversal of 3355045321 is 1235405533.

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: 1235405533 = 3313732343.

It is a cyclic number.

It is not a de Polignac number, because 3355045321 - 211 = 3355043273 is a prime.

It is a super-2 number, since 2×33550453212 = 22512658211927986082, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3355045361) 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, 35691925 + ... + 35692018.

It is an arithmetic number, because the mean of its divisors is an integer number (856607328).

Almost surely, 23355045321 is an apocalyptic number.

It is an amenable number.

3355045321 is a deficient number, since it is larger than the sum of its proper divisors (71383991).

3355045321 is an equidigital number, since it uses as much as digits as its factorization.

3355045321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71383990.

The product of its (nonzero) digits is 27000, while the sum is 31.

The square root of 3355045321 is about 57922.7530509385. The cubic root of 3355045321 is about 1497.0379057747.

The spelling of 3355045321 in words is "three billion, three hundred fifty-five million, forty-five thousand, three hundred twenty-one".

Divisors: 1 47 71383943 3355045321