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104040051050 = 25213160061617
BaseRepresentation
bin110000011100101000…
…1010011000101101010
3100221112201201012102002
41200321101103011222
53201033223113200
6115443443211002
710342131561665
oct1407121230552
9327481635362
10104040051050
1140139995271
12181b6976a62
139a70814cb0
14506d83c6dc
152a8dc71bd5
hex183945316a

104040051050 has 24 divisors (see below), whose sum is σ = 208400226636. Its totient is φ = 38414787840.

The previous prime is 104040051013. The next prime is 104040051079. The reversal of 104040051050 is 50150040401.

104040051050 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 6072929041 + 97967122009 = 77929^2 + 312997^2 .

It is a super-2 number, since 2×1040400510502 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80030159 + ... + 80031458.

Almost surely, 2104040051050 is an apocalyptic number.

104040051050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104040051050 is an abundant number, since it is smaller than the sum of its proper divisors (104360175586).

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

104040051050 is a wasteful number, since it uses less digits than its factorization.

104040051050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160061642 (or 160061637 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 104040051050 its reverse (50150040401), we get a palindrome (154190091451).

The spelling of 104040051050 in words is "one hundred four billion, forty million, fifty-one thousand, fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 160061617 320123234 800308085 1600616170 2080801021 4001540425 4161602042 8003080850 10404005105 20808010210 52020025525 104040051050