Search a number
-
+
1108118830 = 257213732383
BaseRepresentation
bin100001000001100…
…1000110100101110
32212020010021021011
41002003020310232
54232134300310
6301542455434
736313566100
oct10203106456
92766107234
101108118830
11519560095
1226b13457a
13148764220
14a7253570
156743b78a
hex420c8d2e

1108118830 has 96 divisors (see below), whose sum is σ = 2534039424. Its totient is φ = 345752064.

The previous prime is 1108118827. The next prime is 1108118861. The reversal of 1108118830 is 388118011.

It is a junction number, because it is equal to n+sod(n) for n = 1108118792 and 1108118801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 463819 + ... + 466201.

It is an arithmetic number, because the mean of its divisors is an integer number (26396244).

Almost surely, 21108118830 is an apocalyptic number.

1108118830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1108118830 is an abundant number, since it is smaller than the sum of its proper divisors (1425920594).

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

1108118830 is a wasteful number, since it uses less digits than its factorization.

1108118830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490 (or 2483 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 31.

The square root of 1108118830 is about 33288.4188570139. The cubic root of 1108118830 is about 1034.8135614456.

The spelling of 1108118830 in words is "one billion, one hundred eight million, one hundred eighteen thousand, eight hundred thirty".

Divisors: 1 2 5 7 10 13 14 26 35 49 65 70 73 91 98 130 146 182 245 365 455 490 511 637 730 910 949 1022 1274 1898 2383 2555 3185 3577 4745 4766 5110 6370 6643 7154 9490 11915 13286 16681 17885 23830 30979 33215 33362 35770 46501 61958 66430 83405 93002 116767 154895 166810 173959 216853 232505 233534 309790 347918 433706 465010 583835 869795 1084265 1167670 1217713 1517971 1739590 2168530 2261467 2435426 3035942 4522934 6088565 7589855 8523991 11307335 12177130 15179710 15830269 17047982 22614670 31660538 42619955 79151345 85239910 110811883 158302690 221623766 554059415 1108118830