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3103299965 = 55413114661
BaseRepresentation
bin1011100011111000…
…1001100101111101
322000021101222020202
42320332021211331
522323421044330
61231534253245
7136621420523
oct27076114575
98007358222
103103299965
111352806217
12727357225
133a5c1208c
14216216313
1513269b445
hexb8f8997d

3103299965 has 8 divisors (see below), whose sum is σ = 3724680408. Its totient is φ = 2482159680.

The previous prime is 3103299931. The next prime is 3103299967. The reversal of 3103299965 is 5699923013.

It can be written as a sum of positive squares in 4 ways, for example, as 45873529 + 3057426436 = 6773^2 + 55294^2 .

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

It is not a de Polignac number, because 3103299965 - 212 = 3103295869 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 (3103299967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30266 + ... + 84395.

It is an arithmetic number, because the mean of its divisors is an integer number (465585051).

Almost surely, 23103299965 is an apocalyptic number.

It is an amenable number.

3103299965 is a deficient number, since it is larger than the sum of its proper divisors (621380443).

3103299965 is a wasteful number, since it uses less digits than its factorization.

3103299965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120079.

The product of its (nonzero) digits is 393660, while the sum is 47.

The square root of 3103299965 is about 55707.2703064869. The cubic root of 3103299965 is about 1458.6169370904.

The spelling of 3103299965 in words is "three billion, one hundred three million, two hundred ninety-nine thousand, nine hundred sixty-five".

Divisors: 1 5 5413 27065 114661 573305 620659993 3103299965