3102142402 has 8 divisors (see below), whose sum is σ = 4653450000. Its totient is φ = 1550992404.

The previous prime is 3102142399. The next prime is 3102142403. The reversal of 3102142402 is 2042412013.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3102142402.

It is not an unprimeable number, because it can be changed into a prime (3102142403) 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 3 ways as a sum of consecutive naturals, for example, 56349 + ... + 96847.

It is an arithmetic number, because the mean of its divisors is an integer number (581681250).

Almost surely, 2^3102142402 is an apocalyptic number.

3102142402 is a deficient number, since it is larger than the sum of its proper divisors (1551307598).

3102142402 is a wasteful number, since it uses less digits than its factorization.

3102142402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78800.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 3102142402 is about 55696.8796432978. The cubic root of 3102142402 is about 1458.4355547989.

Adding to 3102142402 its reverse (2042412013), we get a palindrome (5144554415).

The spelling of 3102142402 in words is "three billion, one hundred two million, one hundred forty-two thousand, four hundred two".