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3153103205 = 57212869809
BaseRepresentation
bin1011101111110000…
…1000100101100101
322010202010020110012
42323330020211211
522424143300310
61240513540005
7141064635500
oct27374104545
98122106405
103153103205
11137893211a
1273bb74605
133b332ba55
1421ca9c137
15136c37c05
hexbbf08965

3153103205 has 12 divisors (see below), whose sum is σ = 4401475020. Its totient is φ = 2162127744.

The previous prime is 3153103201. The next prime is 3153103223. The reversal of 3153103205 is 5023013513.

It can be written as a sum of positive squares in 2 ways, for example, as 1328019364 + 1825083841 = 36442^2 + 42721^2 .

It is not a de Polignac number, because 3153103205 - 22 = 3153103201 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3153103201) 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, 6434660 + ... + 6435149.

It is an arithmetic number, because the mean of its divisors is an integer number (366789585).

Almost surely, 23153103205 is an apocalyptic number.

3153103205 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3153103205 is a deficient number, since it is larger than the sum of its proper divisors (1248371815).

3153103205 is a wasteful number, since it uses less digits than its factorization.

3153103205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12869828 (or 12869821 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 3153103205 is about 56152.4995436534. The cubic root of 3153103205 is about 1466.3784243877.

Adding to 3153103205 its reverse (5023013513), we get a palindrome (8176116718).

The spelling of 3153103205 in words is "three billion, one hundred fifty-three million, one hundred three thousand, two hundred five".

Divisors: 1 5 7 35 49 245 12869809 64349045 90088663 450443315 630620641 3153103205