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104212144546512 = 24313926995787079
BaseRepresentation
bin10111101100011111000111…
…110110110110001011010000
3111122222120202112101210121020
4113230133013312312023100
5102124402433000442022
61005350222010355440
730644036043063462
oct2754370766661320
9448876675353536
10104212144546512
1130229138878542
12b83101842bb80
13461c217334c32
141ba3c7511a132
15c0abe4ec335c
hex5ec7c7db62d0

104212144546512 has 80 divisors (see below), whose sum is σ = 271252013760000. Its totient is φ = 34474688468352.

The previous prime is 104212144546493. The next prime is 104212144546553. The reversal of 104212144546512 is 215645441212401.

It is a super-2 number, since 2×1042121445465122 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15114189 + ... + 20901267.

It is an arithmetic number, because the mean of its divisors is an integer number (3390650172000).

Almost surely, 2104212144546512 is an apocalyptic number.

104212144546512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

104212144546512 is an abundant number, since it is smaller than the sum of its proper divisors (167039869213488).

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

104212144546512 is a wasteful number, since it uses less digits than its factorization.

104212144546512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5789928 (or 5789922 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 42.

Adding to 104212144546512 its reverse (215645441212401), we get a palindrome (319857585758913).

The spelling of 104212144546512 in words is "one hundred four trillion, two hundred twelve billion, one hundred forty-four million, five hundred forty-six thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 48 139 278 417 556 834 1112 1668 2224 2699 3336 5398 6672 8097 10796 16194 21592 32388 43184 64776 129552 375161 750322 1125483 1500644 2250966 3001288 4501932 5787079 6002576 9003864 11574158 17361237 18007728 23148316 34722474 46296632 69444948 92593264 138889896 277779792 804403981 1608807962 2413211943 3217615924 4826423886 6435231848 9652847772 12870463696 15619326221 19305695544 31238652442 38611391088 46857978663 62477304884 93715957326 124954609768 187431914652 249909219536 374863829304 749727658608 2171086344719 4342172689438 6513259034157 8684345378876 13026518068314 17368690757752 26053036136628 34737381515504 52106072273256 104212144546512