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101144232231204 = 22341361615685067
BaseRepresentation
bin10110111111110101111010…
…000010001000000100100100
3111021010021221110010110021210
4112333311322002020010210
5101224121341422344304
6555041004022311420
730206300235502131
oct2677657202100444
9437107843113253
10101144232231204
112a2560342a7148
12b41651a888570
134458b24a55b96
141ad959a9ad588
15ba5ed85a1c89
hex5bfd7a088124

101144232231204 has 48 divisors (see below), whose sum is σ = 241766112522816. Its totient is φ = 32891517849600.

The previous prime is 101144232231151. The next prime is 101144232231209. The reversal of 101144232231204 is 402132232441101.

It is a happy number.

It is a super-2 number, since 2×1011442322312042 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101144232231209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14948679 + ... + 20633745.

It is an arithmetic number, because the mean of its divisors is an integer number (5036794010892).

Almost surely, 2101144232231204 is an apocalyptic number.

It is an amenable number.

101144232231204 is an abundant number, since it is smaller than the sum of its proper divisors (140621880291612).

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

101144232231204 is a wasteful number, since it uses less digits than its factorization.

101144232231204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5721276 (or 5721274 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 101144232231204 its reverse (402132232441101), we get a palindrome (503276464672305).

The spelling of 101144232231204 in words is "one hundred one trillion, one hundred forty-four billion, two hundred thirty-two million, two hundred thirty-one thousand, two hundred four".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 36161 72322 108483 144644 216966 433932 1482601 2965202 4447803 5685067 5930404 8895606 11370134 17055201 17791212 22740268 34110402 68220804 233087747 466175494 699263241 932350988 1398526482 2797052964 205577707787 411155415574 616733123361 822310831148 1233466246722 2466932493444 8428686019267 16857372038534 25286058057801 33714744077068 50572116115602 101144232231204