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104042023541 = 672281680783
BaseRepresentation
bin110000011100101100…
…0110100101001110101
3100221112212102102011022
41200321120310221311
53201034224223131
6115443553350525
710342154415461
oct1407130645165
9327485372138
10104042023541
1140140012225
12181b7568445
139a71055a51
14506dbd34a1
152a8e01137b
hex1839634a75

104042023541 has 8 divisors (see below), whose sum is σ = 105641337984. Its totient is φ = 102444075360.

The previous prime is 104042023453. The next prime is 104042023559. The reversal of 104042023541 is 145320240401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104042023541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 104042023541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104042223541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187565 + ... + 493218.

It is an arithmetic number, because the mean of its divisors is an integer number (13205167248).

Almost surely, 2104042023541 is an apocalyptic number.

It is an amenable number.

104042023541 is a deficient number, since it is larger than the sum of its proper divisors (1599314443).

104042023541 is an equidigital number, since it uses as much as digits as its factorization.

104042023541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683131.

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 104042023541 its reverse (145320240401), we get a palindrome (249362263942).

The spelling of 104042023541 in words is "one hundred four billion, forty-two million, twenty-three thousand, five hundred forty-one".

Divisors: 1 67 2281 152827 680783 45612461 1552866023 104042023541