Search a number
-
+
1000231042 = 2538192941
BaseRepresentation
bin111011100111100…
…101000010000010
32120201010000001011
4323213211002002
54022024343132
6243130231134
733533552326
oct7347450202
92521100034
101000231042
11473671428
1223ab854aa
1312c2bb3b5
1496bab986
155cc29b47
hex3b9e5082

1000231042 has 8 divisors (see below), whose sum is σ = 1500641532. Its totient is φ = 500017200.

The previous prime is 1000231033. The next prime is 1000231069. The reversal of 1000231042 is 2401320001.

It can be written as a sum of positive squares in 2 ways, for example, as 805935321 + 194295721 = 28389^2 + 13939^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35709 + ... + 57232.

Almost surely, 21000231042 is an apocalyptic number.

1000231042 is a deficient number, since it is larger than the sum of its proper divisors (500410490).

1000231042 is an equidigital number, since it uses as much as digits as its factorization.

1000231042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98324.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1000231042 is about 31626.4294854794. The cubic root of 1000231042 is about 1000.0770080696.

Adding to 1000231042 its reverse (2401320001), we get a palindrome (3401551043).

The spelling of 1000231042 in words is "one billion, two hundred thirty-one thousand, forty-two".

Divisors: 1 2 5381 10762 92941 185882 500115521 1000231042