Search a number
-
+
13300311031848 = 23326129171038157
BaseRepresentation
bin1100000110001011100001…
…0100001000000000101000
31202002111102112200121111200
43001202320110020000220
53220403014111004343
644142024544124200
72541626051301321
oct301427024100050
952074375617450
1013300311031848
1142686a2925905
1215a9833306660
137562a2078229
1433da4a5ad448
15180e892d34d3
hexc18b8508028

13300311031848 has 96 divisors (see below), whose sum is σ = 36624781581960. Its totient is φ = 4359258570240.

The previous prime is 13300311031831. The next prime is 13300311031871. The reversal of 13300311031848 is 84813011300331.

13300311031848 is a `hidden beast` number, since 1 + 3 + 300 + 31 + 1 + 0 + 318 + 4 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 11768206752324 + 1532104279524 = 3430482^2 + 1237782^2 .

It is a super-2 number, since 2×133003110318482 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12292386 + ... + 13330542.

Almost surely, 213300311031848 is an apocalyptic number.

13300311031848 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13300311031848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18312390790980).

13300311031848 is an abundant number, since it is smaller than the sum of its proper divisors (23324470550112).

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

13300311031848 is a wasteful number, since it uses less digits than its factorization.

13300311031848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041147 (or 1041140 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 13300311031848 in words is "thirteen trillion, three hundred billion, three hundred eleven million, thirty-one thousand, eight hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 61 72 122 183 244 366 488 549 732 1098 1464 2196 2917 4392 5834 8751 11668 17502 23336 26253 35004 52506 70008 105012 177937 210024 355874 533811 711748 1038157 1067622 1423496 1601433 2076314 2135244 3114471 3202866 4152628 4270488 6228942 6405732 8305256 9343413 12457884 12811464 18686826 24915768 37373652 63327577 74747304 126655154 189982731 253310308 379965462 506620616 569948193 759930924 1139896386 1519861848 2279792772 3028303969 4559585544 6056607938 9084911907 12113215876 18169823814 24226431752 27254735721 36339647628 54509471442 72679295256 109018942884 184726542109 218037885768 369453084218 554179626327 738906168436 1108359252654 1477812336872 1662538878981 2216718505308 3325077757962 4433437010616 6650155515924 13300311031848