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1031424142 = 2773673153
BaseRepresentation
bin111101011110100…
…100100010001110
32122212210202221011
4331132210202032
54103021033032
6250202555434
734362650320
oct7536444216
92585722834
101031424142
1148a237251
12249508b7a
131358c0458
149adab610
156083c247
hex3d7a488e

1031424142 has 8 divisors (see below), whose sum is σ = 1768155696. Its totient is φ = 442038912.

The previous prime is 1031424133. The next prime is 1031424161. The reversal of 1031424142 is 2414241301.

It is a happy number.

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

It is a congruent number.

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, 36836563 + ... + 36836590.

It is an arithmetic number, because the mean of its divisors is an integer number (221019462).

Almost surely, 21031424142 is an apocalyptic number.

1031424142 is a deficient number, since it is larger than the sum of its proper divisors (736731554).

1031424142 is an equidigital number, since it uses as much as digits as its factorization.

1031424142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73673162.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1031424142 is about 32115.7927194706. The cubic root of 1031424142 is about 1010.3668706109.

Adding to 1031424142 its reverse (2414241301), we get a palindrome (3445665443).

The spelling of 1031424142 in words is "one billion, thirty-one million, four hundred twenty-four thousand, one hundred forty-two".

Divisors: 1 2 7 14 73673153 147346306 515712071 1031424142