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1034223421 = 71126171979
BaseRepresentation
bin111101101001001…
…111111100111101
32200002001222211011
4331221033330331
54104230122141
6250342555221
734425516430
oct7551177475
92602058734
101034223421
11490879400
1224a438b11
1313636062a
149b4d9817
1560be1881
hex3da4ff3d

1034223421 has 24 divisors (see below), whose sum is σ = 1301952960. Its totient is φ = 804175680.

The previous prime is 1034223403. The next prime is 1034223431. The reversal of 1034223421 is 1243224301.

It is not a de Polignac number, because 1034223421 - 25 = 1034223389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1034223392 and 1034223401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034223431) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 521610 + ... + 523588.

It is an arithmetic number, because the mean of its divisors is an integer number (54248040).

Almost surely, 21034223421 is an apocalyptic number.

1034223421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1034223421 is a deficient number, since it is larger than the sum of its proper divisors (267729539).

1034223421 is a wasteful number, since it uses less digits than its factorization.

1034223421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625 (or 2614 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1034223421 is about 32159.3442252792. The cubic root of 1034223421 is about 1011.2800881830.

Adding to 1034223421 its reverse (1243224301), we get a palindrome (2277447722).

The spelling of 1034223421 in words is "one billion, thirty-four million, two hundred twenty-three thousand, four hundred twenty-one".

Divisors: 1 7 11 77 121 617 847 1979 4319 6787 13853 21769 47509 74657 152383 239459 522599 1221043 1676213 8547301 13431473 94020311 147746203 1034223421