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104012102124 = 223273471189471
BaseRepresentation
bin110000011011110011…
…0101011100111101100
3100221110210010020200200
41200313212223213230
53201004044231444
6115441004153500
710341342165150
oct1406746534754
9327423106620
10104012102124
1140125135887
12181a9538890
139a67aaa778
145069c45060
152a8b5a0969
hex18379ab9ec

104012102124 has 72 divisors (see below), whose sum is σ = 301345594368. Its totient is φ = 29632076640.

The previous prime is 104012102113. The next prime is 104012102149. The reversal of 104012102124 is 421201210401.

104012102124 is a `hidden beast` number, since 10 + 401 + 210 + 21 + 24 = 666.

It is a super-2 number, since 2×1040121021242 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 104012102097 and 104012102106.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 507292 + ... + 682179.

Almost surely, 2104012102124 is an apocalyptic number.

104012102124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

104012102124 is an abundant number, since it is smaller than the sum of its proper divisors (197333492244).

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

104012102124 is a wasteful number, since it uses less digits than its factorization.

104012102124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189835 (or 1189830 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 104012102124 its reverse (421201210401), we get a palindrome (525213312525).

The spelling of 104012102124 in words is "one hundred four billion, twelve million, one hundred two thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 347 694 1041 1388 2082 2429 3123 4164 4858 6246 7287 9716 12492 14574 21861 29148 43722 87444 1189471 2378942 3568413 4757884 7136826 8326297 10705239 14273652 16652594 21410478 24978891 33305188 42820956 49957782 74936673 99915564 149873346 299746692 412746437 825492874 1238239311 1650985748 2476478622 2889225059 3714717933 4952957244 5778450118 7429435866 8667675177 11556900236 14858871732 17335350354 26003025531 34670700708 52006051062 104012102124