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1002412013 = 19232293849
BaseRepresentation
bin111011101111111…
…001011111101101
32120212012210202212
4323233321133231
54023104141023
6243245100205
733561235001
oct7357713755
92525183685
101002412013
11474920a89
1223b857665
1312c8a3005
14971b8701
155d00ae78
hex3bbf97ed

1002412013 has 8 divisors (see below), whose sum is σ = 1101048000. Its totient is φ = 908363808.

The previous prime is 1002412007. The next prime is 1002412031. The reversal of 1002412013 is 3102142001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1002412013 - 28 = 1002411757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002412613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1146488 + ... + 1147361.

It is an arithmetic number, because the mean of its divisors is an integer number (137631000).

Almost surely, 21002412013 is an apocalyptic number.

It is an amenable number.

1002412013 is a deficient number, since it is larger than the sum of its proper divisors (98635987).

1002412013 is a wasteful number, since it uses less digits than its factorization.

1002412013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2293891.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1002412013 is about 31660.8909066059. The cubic root of 1002412013 is about 1000.8033587752.

Adding to 1002412013 its reverse (3102142001), we get a palindrome (4104554014).

The spelling of 1002412013 in words is "one billion, two million, four hundred twelve thousand, thirteen".

Divisors: 1 19 23 437 2293849 43583131 52758527 1002412013