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1130031422 = 213194155793
BaseRepresentation
bin100001101011010…
…1110100100111110
32220202100112200122
41003112232210332
54303242001142
6304044254542
740001052152
oct10326564476
92822315618
101130031422
1152a967373
12276541452
13150167060
14aa119062
15693191d2
hex435ae93e

1130031422 has 32 divisors (see below), whose sum is σ = 1968412320. Its totient is φ = 482042880.

The previous prime is 1130031379. The next prime is 1130031431. The reversal of 1130031422 is 2241300311.

It is a self number, because there is not a number n which added to its sum of digits gives 1130031422.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7643 + ... + 48150.

It is an arithmetic number, because the mean of its divisors is an integer number (61512885).

Almost surely, 21130031422 is an apocalyptic number.

1130031422 is a deficient number, since it is larger than the sum of its proper divisors (838380898).

1130031422 is a wasteful number, since it uses less digits than its factorization.

1130031422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55868.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1130031422 is about 33615.9399987565. The cubic root of 1130031422 is about 1041.5900916538.

Adding to 1130031422 its reverse (2241300311), we get a palindrome (3371331733).

The spelling of 1130031422 in words is "one billion, one hundred thirty million, thirty-one thousand, four hundred twenty-two".

Divisors: 1 2 13 19 26 38 41 82 247 494 533 779 1066 1558 10127 20254 55793 111586 725309 1060067 1450618 2120134 2287513 4575026 13780871 27561742 29737669 43462747 59475338 86925494 565015711 1130031422