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1000310013 = 33591135557
BaseRepresentation
bin111011100111111…
…000010011111101
32120201021000101000
4323213320103331
54022034410023
6243132040513
733534331503
oct7347702375
92521230330
101000310013
1147371579a
1223b003139
1312c318321
1496bcc673
155cc43243
hex3b9f84fd

1000310013 has 32 divisors (see below), whose sum is σ = 1520668800. Its totient is φ = 649651968.

The previous prime is 1000310011. The next prime is 1000310033. The reversal of 1000310013 is 3100130001.

It is not a de Polignac number, because 1000310013 - 21 = 1000310011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1000309977 and 1000310004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000310011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 177231 + ... + 182787.

It is an arithmetic number, because the mean of its divisors is an integer number (47520900).

Almost surely, 21000310013 is an apocalyptic number.

It is an amenable number.

1000310013 is a deficient number, since it is larger than the sum of its proper divisors (520358787).

1000310013 is a wasteful number, since it uses less digits than its factorization.

1000310013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5738 (or 5732 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 1000310013 is about 31627.6779577635. The cubic root of 1000310013 is about 1000.1033269898.

Adding to 1000310013 its reverse (3100130001), we get a palindrome (4100440014).

The spelling of 1000310013 in words is "one billion, three hundred ten thousand, thirteen".

Divisors: 1 3 9 27 59 113 177 339 531 1017 1593 3051 5557 6667 16671 20001 50013 60003 150039 180009 327863 627941 983589 1883823 2950767 5651469 8852301 16954407 37048519 111145557 333436671 1000310013