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1034220331 = 19295318433
BaseRepresentation
bin111101101001001…
…111001100101011
32200002001211120201
4331221033030223
54104230022311
6250342533031
734425504424
oct7551171453
92602054521
101034220331
11490877051
1224a437177
1313635c0c1
149b4d864b
1560be09c1
hex3da4f32b

1034220331 has 8 divisors (see below), whose sum is σ = 1089080720. Its totient is φ = 979402752.

The previous prime is 1034220287. The next prime is 1034220349. The reversal of 1034220331 is 1330224301.

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 1034220331 - 213 = 1034212139 is a prime.

It is a super-2 number, since 2×10342203312 = 2139223386107499122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1034220299 and 1034220308.

It is not an unprimeable number, because it can be changed into a prime (1034220361) 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, 46891 + ... + 65323.

It is an arithmetic number, because the mean of its divisors is an integer number (136135090).

Almost surely, 21034220331 is an apocalyptic number.

1034220331 is a deficient number, since it is larger than the sum of its proper divisors (54860389).

1034220331 is a wasteful number, since it uses less digits than its factorization.

1034220331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21405.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1034220331 is about 32159.2961832189. The cubic root of 1034220331 is about 1011.2790810316.

Adding to 1034220331 its reverse (1330224301), we get a palindrome (2364444632).

The spelling of 1034220331 in words is "one billion, thirty-four million, two hundred twenty thousand, three hundred thirty-one".

Divisors: 1 19 2953 18433 56107 350227 54432649 1034220331