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1031422104 = 2332791491217
BaseRepresentation
bin111101011110100…
…100000010011000
32122212210200010200
4331132210002120
54103021001404
6250202542200
734362641346
oct7536440230
92585720120
101031422104
1148a235769
12249507960
131358bc54b
149adaa996
156083b839
hex3d7a4098

1031422104 has 96 divisors (see below), whose sum is σ = 2850120000. Its totient is φ = 336900096.

The previous prime is 1031422103. The next prime is 1031422141. The reversal of 1031422104 is 4012241301.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1031422103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 846904 + ... + 848120.

It is an arithmetic number, because the mean of its divisors is an integer number (29688750).

Almost surely, 21031422104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1031422104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1425060000).

1031422104 is an abundant number, since it is smaller than the sum of its proper divisors (1818697896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031422104 is a wasteful number, since it uses less digits than its factorization.

1031422104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1457 (or 1450 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1031422104 is about 32115.7609905168. The cubic root of 1031422104 is about 1010.3662051463.

Adding to 1031422104 its reverse (4012241301), we get a palindrome (5043663405).

The spelling of 1031422104 in words is "one billion, thirty-one million, four hundred twenty-two thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 79 149 158 237 298 316 447 474 596 632 711 894 948 1192 1217 1341 1422 1788 1896 2434 2682 2844 3576 3651 4868 5364 5688 7302 9736 10728 10953 11771 14604 21906 23542 29208 35313 43812 47084 70626 87624 94168 96143 105939 141252 181333 192286 211878 282504 288429 362666 384572 423756 543999 576858 725332 769144 847512 865287 1087998 1153716 1450664 1631997 1730574 2175996 2307432 3263994 3461148 4351992 6527988 6922296 13055976 14325307 28650614 42975921 57301228 85951842 114602456 128927763 171903684 257855526 343807368 515711052 1031422104