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1031110012 = 221928334789
BaseRepresentation
bin111101011101010…
…111110101111100
32122212012211000201
4331131113311330
54102431010022
6250152133244
734360201432
oct7535276574
92585184021
101031110012
1148a042239
12249397224
1313581048a
149ad28d52
15607c9127
hex3d757d7c

1031110012 has 24 divisors (see below), whose sum is σ = 1900480400. Its totient is φ = 488146176.

The previous prime is 1031110001. The next prime is 1031110037. The reversal of 1031110012 is 2100111301.

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, 212914 + ... + 217702.

Almost surely, 21031110012 is an apocalyptic number.

It is an amenable number.

1031110012 is a deficient number, since it is larger than the sum of its proper divisors (869370388).

1031110012 is a wasteful number, since it uses less digits than its factorization.

1031110012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7645 (or 7643 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1031110012 is about 32110.9017624856. The cubic root of 1031110012 is about 1010.2642879266.

Adding to 1031110012 its reverse (2100111301), we get a palindrome (3131221313).

The spelling of 1031110012 in words is "one billion, thirty-one million, one hundred ten thousand, twelve".

Divisors: 1 2 4 19 38 76 2833 4789 5666 9578 11332 19156 53827 90991 107654 181982 215308 363964 13567237 27134474 54268948 257777503 515555006 1031110012