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1031441422 = 211591276257
BaseRepresentation
bin111101011110101…
…000110000001110
32122212211122122011
4331132220300032
54103022111142
6250203211434
734363051564
oct7536506016
92585748564
101031441422
1148a249230
12249516b7a
131358c828b
149adb3a34
1560842417
hex3d7a8c0e

1031441422 has 32 divisors (see below), whose sum is σ = 1730211840. Its totient is φ = 457188480.

The previous prime is 1031441401. The next prime is 1031441431. The reversal of 1031441422 is 2241441301.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 1031441393 and 1031441402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 161718 + ... + 167974.

It is an arithmetic number, because the mean of its divisors is an integer number (54069120).

Almost surely, 21031441422 is an apocalyptic number.

1031441422 is a deficient number, since it is larger than the sum of its proper divisors (698770418).

1031441422 is a wasteful number, since it uses less digits than its factorization.

1031441422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6456.

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

The square root of 1031441422 is about 32116.0617448653. The cubic root of 1031441422 is about 1010.3725129849.

Adding to 1031441422 its reverse (2241441301), we get a palindrome (3272882723).

The spelling of 1031441422 in words is "one billion, thirty-one million, four hundred forty-one thousand, four hundred twenty-two".

Divisors: 1 2 11 22 59 118 127 254 649 1298 1397 2794 6257 7493 12514 14986 68827 82423 137654 164846 369163 738326 794639 1589278 4060793 8121586 8741029 17482058 46883701 93767402 515720711 1031441422