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15055450101412 = 227537694646479
BaseRepresentation
bin1101101100010101111011…
…0000010101011010100100
31222022021202012111101111021
43123011132300111122210
53433132030211221122
652004213413420524
73112502042240620
oct333053660253244
958267665441437
1015055450101412
114884a870a6476
121831a1b93a744
13852952151c86
143a098ad90180
151b196071e1c7
hexdb15ec156a4

15055450101412 has 12 divisors (see below), whose sum is σ = 30110900202880. Its totient is φ = 6452335757736.

The previous prime is 15055450101403. The next prime is 15055450101443. The reversal of 15055450101412 is 21410105455051.

15055450101412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

15055450101412 is an admirable number.

It is a super-2 number, since 2×150554501014122 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268847323212 + ... + 268847323267.

Almost surely, 215055450101412 is an apocalyptic number.

It is an amenable number.

15055450101412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

15055450101412 is a wasteful number, since it uses less digits than its factorization.

15055450101412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537694646490 (or 537694646488 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 34.

Adding to 15055450101412 its reverse (21410105455051), we get a palindrome (36465555556463).

The spelling of 15055450101412 in words is "fifteen trillion, fifty-five billion, four hundred fifty million, one hundred one thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 537694646479 1075389292958 2150778585916 3763862525353 7527725050706 15055450101412