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1130031210 = 235711489191
BaseRepresentation
bin100001101011010…
…1110100001101010
32220202100112101210
41003112232201222
54303241444320
6304044253550
740001051430
oct10326564152
92822315353
101130031210
1152a9671a0
122765412b6
13150166c29
14aa118d50
15693190e0
hex435ae86a

1130031210 has 64 divisors (see below), whose sum is σ = 3381295104. Its totient is φ = 234811200.

The previous prime is 1130031187. The next prime is 1130031229. The reversal of 1130031210 is 121300311.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 242286 + ... + 246905.

It is an arithmetic number, because the mean of its divisors is an integer number (52832736).

Almost surely, 21130031210 is an apocalyptic number.

1130031210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1130031210 is an abundant number, since it is smaller than the sum of its proper divisors (2251263894).

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

1130031210 is a wasteful number, since it uses less digits than its factorization.

1130031210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489219.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1130031210 is about 33615.9368454904. The cubic root of 1130031210 is about 1041.5900265178.

Adding to 1130031210 its reverse (121300311), we get a palindrome (1251331521).

The spelling of 1130031210 in words is "one billion, one hundred thirty million, thirty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 11 14 15 21 22 30 33 35 42 55 66 70 77 105 110 154 165 210 231 330 385 462 770 1155 2310 489191 978382 1467573 2445955 2935146 3424337 4891910 5381101 6848674 7337865 10273011 10762202 14675730 16143303 17121685 20546022 26905505 32286606 34243370 37667707 51365055 53811010 75335414 80716515 102730110 113003121 161433030 188338535 226006242 376677070 565015605 1130031210