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3102394133 = 19397716453
BaseRepresentation
bin1011100011101010…
…1100011100010101
322000012200221200102
42320322230130111
522323203103013
61231503023445
7136610625566
oct27072543425
98005627612
103102394133
1113522476a3
12726b9ab85
133a5985997
1421605c16d
1513256cd58
hexb8eac715

3102394133 has 8 divisors (see below), whose sum is σ = 3121850328. Its totient is φ = 3082973184.

The previous prime is 3102394117. The next prime is 3102394147. The reversal of 3102394133 is 3314932013.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1514610724 + 1587783409 = 38918^2 + 39847^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3102394133 - 24 = 3102394117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3102394096 and 3102394105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102394033) 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 7 ways as a sum of consecutive naturals, for example, 180335 + ... + 196787.

It is an arithmetic number, because the mean of its divisors is an integer number (390231291).

Almost surely, 23102394133 is an apocalyptic number.

It is an amenable number.

3102394133 is a deficient number, since it is larger than the sum of its proper divisors (19456195).

3102394133 is a wasteful number, since it uses less digits than its factorization.

3102394133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17623.

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 3102394133 is about 55699.1394278224. The cubic root of 3102394133 is about 1458.4750031825.

The spelling of 3102394133 in words is "three billion, one hundred two million, three hundred ninety-four thousand, one hundred thirty-three".

Divisors: 1 193 977 16453 188561 3175429 16074581 3102394133