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1003031422 = 219325710111
BaseRepresentation
bin111011110010010…
…000101101111110
32120220101021102221
4323302100231332
54023234001142
6243310235554
733566424601
oct7362205576
92526337387
101003031422
11475204398
1223bab5bba
1312ca5bc23
14972da338
155d0ce767
hex3bc90b7e

1003031422 has 16 divisors (see below), whose sum is σ = 1518377472. Its totient is φ = 496926720.

The previous prime is 1003031401. The next prime is 1003031431. The reversal of 1003031422 is 2241303001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1003031396 and 1003031405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94147 + ... + 104257.

It is an arithmetic number, because the mean of its divisors is an integer number (94898592).

Almost surely, 21003031422 is an apocalyptic number.

1003031422 is a deficient number, since it is larger than the sum of its proper divisors (515346050).

1003031422 is a wasteful number, since it uses less digits than its factorization.

1003031422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10563.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1003031422 is about 31670.6713222186. The cubic root of 1003031422 is about 1001.0094546584.

Adding to 1003031422 its reverse (2241303001), we get a palindrome (3244334423).

The spelling of 1003031422 in words is "one billion, three million, thirty-one thousand, four hundred twenty-two".

Divisors: 1 2 193 257 386 514 10111 20222 49601 99202 1951423 2598527 3902846 5197054 501515711 1003031422