Search a number
-
+
10113818112 = 2934243871
BaseRepresentation
bin10010110101101010…
…01001111000000000
3222002211221012020000
421122311021320000
5131203114134422
64351330120000
7505426015116
oct113265117000
928084835200
1010113818112
11431aa94272
121b63120000
13c5245b678
146bd30dab6
153e2d91cac
hex25ad49e00

10113818112 has 100 divisors (see below), whose sum is σ = 30187207776. Its totient is φ = 3371258880.

The previous prime is 10113818111. The next prime is 10113818119. The reversal of 10113818112 is 21181831101.

It is a super-3 number, since 3×101138181123 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10113818111) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 80464 + ... + 163407.

Almost surely, 210113818112 is an apocalyptic number.

10113818112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10113818112 is an abundant number, since it is smaller than the sum of its proper divisors (20073389664).

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

10113818112 is an frugal number, since it uses more digits than its factorization.

10113818112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243901 (or 243876 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 27.

The spelling of 10113818112 in words is "ten billion, one hundred thirteen million, eight hundred eighteen thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 256 288 324 384 432 512 576 648 768 864 1152 1296 1536 1728 2304 2592 3456 4608 5184 6912 10368 13824 20736 41472 243871 487742 731613 975484 1463226 1950968 2194839 2926452 3901936 4389678 5852904 6584517 7803872 8779356 11705808 13169034 15607744 17558712 19753551 23411616 26338068 31215488 35117424 39507102 46823232 52676136 62430976 70234848 79014204 93646464 105352272 124861952 140469696 158028408 187292928 210704544 280939392 316056816 374585856 421409088 561878784 632113632 842818176 1123757568 1264227264 1685636352 2528454528 3371272704 5056909056 10113818112