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1034220423 = 33311041511
BaseRepresentation
bin111101101001001…
…111001110000111
32200002001211201010
4331221033032013
54104230023143
6250342533303
734425504615
oct7551171607
92602054633
101034220423
11490877125
1224a437233
1313635c162
149b4d86b5
1560be0a33
hex3da4f387

1034220423 has 8 divisors (see below), whose sum is σ = 1383127936. Its totient is φ = 687396600.

The previous prime is 1034220403. The next prime is 1034220431. The reversal of 1034220423 is 3240224301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1034220423 - 29 = 1034219911 is a prime.

It is a super-3 number, since 3×10342204233 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1034220423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034220403) 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, 519763 + ... + 521748.

It is an arithmetic number, because the mean of its divisors is an integer number (172890992).

Almost surely, 21034220423 is an apocalyptic number.

1034220423 is a deficient number, since it is larger than the sum of its proper divisors (348907513).

1034220423 is a wasteful number, since it uses less digits than its factorization.

1034220423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041845.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1034220423 is about 32159.2976135985. The cubic root of 1034220423 is about 1011.2791110180.

Adding to 1034220423 its reverse (3240224301), we get a palindrome (4274444724).

The spelling of 1034220423 in words is "one billion, thirty-four million, two hundred twenty thousand, four hundred twenty-three".

Divisors: 1 3 331 993 1041511 3124533 344740141 1034220423