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1031043102 = 23171840517
BaseRepresentation
bin111101011101000…
…111100000011110
32122212002102020120
4331131013200132
54102421334402
6250150455410
734356502365
oct7535074036
92585072216
101031043102
11489aa6a41
12249364566
131357b8b9b
149ad0c7dc
15607b43bc
hex3d74781e

1031043102 has 8 divisors (see below), whose sum is σ = 2062086216. Its totient is φ = 343681032.

The previous prime is 1031043071. The next prime is 1031043131. The reversal of 1031043102 is 2013401301.

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

1031043102 is an admirable number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 85920253 + ... + 85920264.

It is an arithmetic number, because the mean of its divisors is an integer number (257760777).

Almost surely, 21031043102 is an apocalyptic number.

1031043102 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.

1031043102 is a wasteful number, since it uses less digits than its factorization.

1031043102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171840522.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 1031043102 is about 32109.8598875797. The cubic root of 1031043102 is about 1010.2424350222.

Adding to 1031043102 its reverse (2013401301), we get a palindrome (3044444403).

The spelling of 1031043102 in words is "one billion, thirty-one million, forty-three thousand, one hundred two".

Divisors: 1 2 3 6 171840517 343681034 515521551 1031043102