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101140004412 = 223222871228441
BaseRepresentation
bin101111000110001101…
…0011111111000111100
3100200001121202120022100
41132030122133320330
53124113320120122
6114244005145100
710210225565346
oct1361432377074
9320047676270
10101140004412
1139990994307
12177276bb190
1396caa58c75
144c76614296
15296e373aac
hex178c69fe3c

101140004412 has 36 divisors (see below), whose sum is σ = 255771451936. Its totient is φ = 33698566080.

The previous prime is 101140004387. The next prime is 101140004479. The reversal of 101140004412 is 214400041101.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 531889 + ... + 696552.

Almost surely, 2101140004412 is an apocalyptic number.

101140004412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101140004412 is an abundant number, since it is smaller than the sum of its proper divisors (154631447524).

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

101140004412 is a wasteful number, since it uses less digits than its factorization.

101140004412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1230738 (or 1230733 counting only the distinct ones).

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

Adding to 101140004412 its reverse (214400041101), we get a palindrome (315540045513).

The spelling of 101140004412 in words is "one hundred one billion, one hundred forty million, four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 2287 4574 6861 9148 13722 20583 27444 41166 82332 1228441 2456882 3685323 4913764 7370646 11055969 14741292 22111938 44223876 2809444567 5618889134 8428333701 11237778268 16856667402 25285001103 33713334804 50570002206 101140004412