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3103200013 = 29214512543
BaseRepresentation
bin1011100011110111…
…0001001100001101
322000021012220010211
42320331301030031
522323404400023
61231532202421
7136620523234
oct27075611415
98007186124
103103200013
111352748111
12727309411
133a5ba8734
142161cbb1b
1513267ba0d
hexb8f7130d

3103200013 has 12 divisors (see below), whose sum is σ = 3217376448. Its totient is φ = 2992950800.

The previous prime is 3103199987. The next prime is 3103200017. The reversal of 3103200013 is 3100023013.

It is not a de Polignac number, because 3103200013 - 221 = 3101102861 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3103199966 and 3103200002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103200017) 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 11 ways as a sum of consecutive naturals, for example, 1219020 + ... + 1221562.

It is an arithmetic number, because the mean of its divisors is an integer number (268114704).

Almost surely, 23103200013 is an apocalyptic number.

It is an amenable number.

3103200013 is a deficient number, since it is larger than the sum of its proper divisors (114176435).

3103200013 is a wasteful number, since it uses less digits than its factorization.

3103200013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4052 (or 4023 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 3103200013 is about 55706.3731811720. The cubic root of 3103200013 is about 1458.6012770675.

Adding to 3103200013 its reverse (3100023013), we get a palindrome (6203223026).

The spelling of 3103200013 in words is "three billion, one hundred three million, two hundred thousand, thirteen".

Divisors: 1 29 841 1451 2543 42079 73747 1220291 2138663 3689893 107006897 3103200013