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1031303122 = 210115133811
BaseRepresentation
bin111101011110000…
…110111111010010
32122212120121220221
4331132012333102
54103003144442
6250200223254
734361634433
oct7536067722
92585517827
101031303122
1148a164333
1224946ab2a
1313587a345
149ad7948a
1560816467
hex3d786fd2

1031303122 has 16 divisors (see below), whose sum is σ = 1572663744. Its totient is φ = 507150000.

The previous prime is 1031303107. The next prime is 1031303131. The reversal of 1031303122 is 2213031301.

It is a super-2 number, since 2×10313031222 = 2127172258893893768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1031303096 and 1031303105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13597 + ... + 47407.

It is an arithmetic number, because the mean of its divisors is an integer number (98291484).

Almost surely, 21031303122 is an apocalyptic number.

1031303122 is a deficient number, since it is larger than the sum of its proper divisors (541360622).

1031303122 is a wasteful number, since it uses less digits than its factorization.

1031303122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34065.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1031303122 is about 32113.9085444298. The cubic root of 1031303122 is about 1010.3273526357.

Adding to 1031303122 its reverse (2213031301), we get a palindrome (3244334423).

The spelling of 1031303122 in words is "one billion, thirty-one million, three hundred three thousand, one hundred twenty-two".

Divisors: 1 2 101 151 202 302 15251 30502 33811 67622 3414911 5105461 6829822 10210922 515651561 1031303122