Search a number
-
+
1082180330 = 2571113910111
BaseRepresentation
bin100000010000000…
…1100001011101010
32210102022110022222
41000200030023222
54204014232310
6255214514042
735550244460
oct10040141352
92712273288
101082180330
11505954110
12262505922
13143281aba
14a3a20830
1565016055
hex4080c2ea

1082180330 has 64 divisors (see below), whose sum is σ = 2446295040. Its totient is φ = 334843200.

The previous prime is 1082180317. The next prime is 1082180347. The reversal of 1082180330 is 330812801.

It is a super-2 number, since 2×10821803302 = 2342228533277817800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1082180330.

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, 101975 + ... + 112085.

It is an arithmetic number, because the mean of its divisors is an integer number (38223360).

Almost surely, 21082180330 is an apocalyptic number.

1082180330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1082180330 is an abundant number, since it is smaller than the sum of its proper divisors (1364114710).

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

1082180330 is a wasteful number, since it uses less digits than its factorization.

1082180330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10275.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1082180330 is about 32896.5093892954. The cubic root of 1082180330 is about 1026.6755320302.

The spelling of 1082180330 in words is "one billion, eighty-two million, one hundred eighty thousand, three hundred thirty".

Divisors: 1 2 5 7 10 11 14 22 35 55 70 77 110 139 154 278 385 695 770 973 1390 1529 1946 3058 4865 7645 9730 10111 10703 15290 20222 21406 50555 53515 70777 101110 107030 111221 141554 222442 353885 556105 707770 778547 1112210 1405429 1557094 2810858 3892735 7027145 7785470 9838003 14054290 15459719 19676006 30919438 49190015 77298595 98380030 108218033 154597190 216436066 541090165 1082180330