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1031113413 = 3211193117683
BaseRepresentation
bin111101011101011…
…000101011000101
32122212012222200200
4331131120223011
54102431112123
6250152201113
734360214361
oct7535305305
92585188620
101031113413
1148a044850
12249399199
13135811ba5
149ad2a2a1
15607ca143
hex3d758ac5

1031113413 has 48 divisors (see below), whose sum is σ = 1765570560. Its totient is φ = 572896800.

The previous prime is 1031113409. The next prime is 1031113423. The reversal of 1031113413 is 3143111301.

1031113413 is a `hidden beast` number, since 10 + 311 + 1 + 341 + 3 = 666.

It is not a de Polignac number, because 1031113413 - 22 = 1031113409 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031113403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49470 + ... + 67152.

It is an arithmetic number, because the mean of its divisors is an integer number (36782720).

Almost surely, 21031113413 is an apocalyptic number.

It is an amenable number.

1031113413 is a deficient number, since it is larger than the sum of its proper divisors (734457147).

1031113413 is a wasteful number, since it uses less digits than its factorization.

1031113413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17750 (or 17747 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1031113413 is about 32110.9547195346. The cubic root of 1031113413 is about 1010.2653986730.

Adding to 1031113413 its reverse (3143111301), we get a palindrome (4174224714).

The spelling of 1031113413 in words is "one billion, thirty-one million, one hundred thirteen thousand, four hundred thirteen".

Divisors: 1 3 9 11 19 31 33 57 93 99 171 209 279 341 589 627 1023 1767 1881 3069 5301 6479 17683 19437 53049 58311 159147 194513 335977 548173 583539 1007931 1644519 1750617 3023793 3695747 4933557 6029903 10415287 11087241 18089709 31245861 33261723 54269127 93737583 114568157 343704471 1031113413