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1030431422 = 22917766059
BaseRepresentation
bin111101011010110…
…010001010111110
32122210221100011202
4331122302022332
54102242301142
6250125415502
734351344146
oct7532621276
92583840152
101030431422
11489719419
1224910a592
13135633647
149abcd926
15606e3032
hex3d6b22be

1030431422 has 8 divisors (see below), whose sum is σ = 1598945400. Its totient is φ = 497449624.

The previous prime is 1030431419. The next prime is 1030431461. The reversal of 1030431422 is 2241340301.

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

It is a junction number, because it is equal to n+sod(n) for n = 1030431394 and 1030431403.

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, 8882972 + ... + 8883087.

It is an arithmetic number, because the mean of its divisors is an integer number (199868175).

Almost surely, 21030431422 is an apocalyptic number.

1030431422 is a deficient number, since it is larger than the sum of its proper divisors (568513978).

1030431422 is a wasteful number, since it uses less digits than its factorization.

1030431422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17766090.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1030431422 is about 32100.3336742782. Note that the first 3 decimals coincide. The cubic root of 1030431422 is about 1010.0426155923.

Adding to 1030431422 its reverse (2241340301), we get a palindrome (3271771723).

The spelling of 1030431422 in words is "one billion, thirty million, four hundred thirty-one thousand, four hundred twenty-two".

Divisors: 1 2 29 58 17766059 35532118 515215711 1030431422