Search a number
-
+
1003031413 = 19537114029
BaseRepresentation
bin111011110010010…
…000101101110101
32120220101021102121
4323302100231311
54023234001123
6243310235541
733566424556
oct7362205565
92526337377
101003031413
1147520438a
1223bab5bb1
1312ca5bc17
14972da32d
155d0ce75d
hex3bc90b75

1003031413 has 16 divisors (see below), whose sum is σ = 1090972800. Its totient is φ = 919114560.

The previous prime is 1003031401. The next prime is 1003031431. The reversal of 1003031413 is 3141303001.

It is a cyclic number.

It is not a de Polignac number, because 1003031413 - 217 = 1002900341 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 (1003032413) 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 15 ways as a sum of consecutive naturals, for example, 64483 + ... + 78511.

It is an arithmetic number, because the mean of its divisors is an integer number (68185800).

Almost surely, 21003031413 is an apocalyptic number.

It is an amenable number.

1003031413 is a deficient number, since it is larger than the sum of its proper divisors (87941387).

1003031413 is a wasteful number, since it uses less digits than its factorization.

1003031413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14172.

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

The square root of 1003031413 is about 31670.6711801313. The cubic root of 1003031413 is about 1001.0094516645.

Adding to 1003031413 its reverse (3141303001), we get a palindrome (4144334414).

The spelling of 1003031413 in words is "one billion, three million, thirty-one thousand, four hundred thirteen".

Divisors: 1 19 53 71 1007 1349 3763 14029 71497 266551 743537 996059 14127203 18925121 52791127 1003031413