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100104303012 = 22372714397483
BaseRepresentation
bin101110100111010101…
…1100111000110100100
3100120101102220111002020
41131032223213012210
53120003200144022
6113553130343140
710142451351630
oct1351653470644
9316342814066
10100104303012
11394aa2a653a
121749888aab0
1395942cb9bc
144bb8c51dc0
15290d48e35c
hex174eae71a4

100104303012 has 48 divisors (see below), whose sum is σ = 267929905152. Its totient is φ = 28495683360.

The previous prime is 100104303007. The next prime is 100104303049. The reversal of 100104303012 is 210303401001.

It is a junction number, because it is equal to n+sod(n) for n = 100104302982 and 100104303000.

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, 2175978 + ... + 2221505.

It is an arithmetic number, because the mean of its divisors is an integer number (5581873024).

Almost surely, 2100104303012 is an apocalyptic number.

100104303012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

100104303012 is an abundant number, since it is smaller than the sum of its proper divisors (167825602140).

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

100104303012 is a wasteful number, since it uses less digits than its factorization.

100104303012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4397768 (or 4397766 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 100104303012 its reverse (210303401001), we get a palindrome (310407704013).

The spelling of 100104303012 in words is "one hundred billion, one hundred four million, three hundred three thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 271 542 813 1084 1626 1897 3252 3794 5691 7588 11382 22764 4397483 8794966 13192449 17589932 26384898 30782381 52769796 61564762 92347143 123129524 184694286 369388572 1191717893 2383435786 3575153679 4766871572 7150307358 8342025251 14300614716 16684050502 25026075753 33368101004 50052151506 100104303012