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3201243042 = 23533540507
BaseRepresentation
bin1011111011001111…
…0001011110100010
322021002200222220010
42332303301132202
523024004234132
61245353425350
7142221055044
oct27663613642
98232628803
103201243042
1113a3022308
1275410b256
133c02b556a
1422522da94
1513b0966cc
hexbecf17a2

3201243042 has 8 divisors (see below), whose sum is σ = 6402486096. Its totient is φ = 1067081012.

The previous prime is 3201243041. The next prime is 3201243053. The reversal of 3201243042 is 2403421023.

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

3201243042 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3201243041) 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, 266770248 + ... + 266770259.

It is an arithmetic number, because the mean of its divisors is an integer number (800310762).

Almost surely, 23201243042 is an apocalyptic number.

3201243042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3201243042 is a wasteful number, since it uses less digits than its factorization.

3201243042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533540512.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3201243042 is about 56579.5284709938. The cubic root of 3201243042 is about 1473.8033833333.

Adding to 3201243042 its reverse (2403421023), we get a palindrome (5604664065).

It can be divided in two parts, 3 and 201243042, that multiplied together give a triangular number (603729126 = T34748).

The spelling of 3201243042 in words is "three billion, two hundred one million, two hundred forty-three thousand, forty-two".

Divisors: 1 2 3 6 533540507 1067081014 1600621521 3201243042