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3223005431 = 35312317417
BaseRepresentation
bin1100000000011011…
…0010100011110111
322022121122122021112
43000012302203313
523100042133211
61251452105235
7142604044202
oct30006624367
98277578245
103223005431
111404336758
1275b46521b
133c4964c09
14228096939
1513ce4488b
hexc01b28f7

3223005431 has 8 divisors (see below), whose sum is σ = 3235197504. Its totient is φ = 3210831360.

The previous prime is 3223005391. The next prime is 3223005437. The reversal of 3223005431 is 1345003223.

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 3223005431 - 218 = 3222743287 is a prime.

It is a super-2 number, since 2×32230054312 = 20775528016510991522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3223005397 and 3223005406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3223005437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 430835 + ... + 438251.

It is an arithmetic number, because the mean of its divisors is an integer number (404399688).

Almost surely, 23223005431 is an apocalyptic number.

3223005431 is a deficient number, since it is larger than the sum of its proper divisors (12192073).

3223005431 is a wasteful number, since it uses less digits than its factorization.

3223005431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9001.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3223005431 is about 56771.5195410516. The cubic root of 3223005431 is about 1477.1355343893.

Adding to 3223005431 its reverse (1345003223), we get a palindrome (4568008654).

The spelling of 3223005431 in words is "three billion, two hundred twenty-three million, five thousand, four hundred thirty-one".

Divisors: 1 353 1231 7417 434543 2618201 9130327 3223005431