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104110142040 = 233251961249521
BaseRepresentation
bin110000011110101110…
…0101011001001011000
3100221201121121012011200
41200331130223021120
53201204144021130
6115454425354200
710343642414622
oct1407534531130
9327647535150
10104110142040
1140175508703
1218216338960
139a821b6058
145078c85c12
152a94eb9760
hex183d72b258

104110142040 has 192 divisors, whose sum is σ = 362006517600. Its totient is φ = 25870233600.

The previous prime is 104110142033. The next prime is 104110142069. The reversal of 104110142040 is 40241011401.

104110142040 is a `hidden beast` number, since 104 + 1 + 101 + 420 + 40 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 292480 + ... + 542000.

Almost surely, 2104110142040 is an apocalyptic number.

104110142040 is a gapful number since it is divisible by the number (10) 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 104110142040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181003258800).

104110142040 is an abundant number, since it is smaller than the sum of its proper divisors (257896375560).

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

104110142040 is a wasteful number, since it uses less digits than its factorization.

104110142040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249618 (or 249611 counting only the distinct ones).

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

Adding to 104110142040 its reverse (40241011401), we get a palindrome (144351153441).

The spelling of 104110142040 in words is "one hundred four billion, one hundred ten million, one hundred forty-two thousand, forty".