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104136323445 = 325711172960961
BaseRepresentation
bin110000011111100000…
…0100011000101110101
3100221210102212100022100
41200333000203011311
53201232344322240
6115501202452313
710344411100350
oct1407700430565
9327712770270
10104136323445
1140189270130
1218223064099
139a87751bcb
14507c53d297
152a9743be30
hex183f023175

104136323445 has 192 divisors, whose sum is σ = 246501066240. Its totient is φ = 39326515200.

The previous prime is 104136323381. The next prime is 104136323449. The reversal of 104136323445 is 544323631401.

104136323445 is a `hidden beast` number, since 1 + 0 + 4 + 13 + 632 + 3 + 4 + 4 + 5 = 666.

It is not a de Polignac number, because 104136323445 - 26 = 104136323381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104136323449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1677765 + ... + 1738725.

It is an arithmetic number, because the mean of its divisors is an integer number (1283859720).

Almost surely, 2104136323445 is an apocalyptic number.

104136323445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104136323445 is an abundant number, since it is smaller than the sum of its proper divisors (142364742795).

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

104136323445 is a wasteful number, since it uses less digits than its factorization.

104136323445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61036 (or 61033 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 36.

Adding to 104136323445 its reverse (544323631401), we get a palindrome (648459954846).

The spelling of 104136323445 in words is "one hundred four billion, one hundred thirty-six million, three hundred twenty-three thousand, four hundred forty-five".