Search a number
-
+
1254534400012 = 2216719123941141
BaseRepresentation
bin10010010000011000000…
…100111100100000001100
311102221011122210200001111
4102100120010330200030
5131023241301300022
62400154122021404
7156431350311625
oct22203004744014
94387148720044
101254534400012
11444054a65a73
12183179047864
13913c08b6b5a
1444a1115aa4c
15229776b6477
hex1241813c80c

1254534400012 has 48 divisors (see below), whose sum is σ = 2229488271360. Its totient is φ = 617636465600.

The previous prime is 1254534400001. The next prime is 1254534400039. The reversal of 1254534400012 is 2100044354521.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30472962 + ... + 30514102.

It is an arithmetic number, because the mean of its divisors is an integer number (46447672320).

Almost surely, 21254534400012 is an apocalyptic number.

It is an amenable number.

1254534400012 is a deficient number, since it is larger than the sum of its proper divisors (974953871348).

1254534400012 is a wasteful number, since it uses less digits than its factorization.

1254534400012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41742 (or 41740 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 1254534400012 its reverse (2100044354521), we get a palindrome (3354578754533).

The spelling of 1254534400012 in words is "one trillion, two hundred fifty-four billion, five hundred thirty-four million, four hundred thousand, twelve".

Divisors: 1 2 4 167 191 239 334 382 478 668 764 956 31897 39913 41141 45649 63794 79826 82282 91298 127588 159652 164564 182596 6870547 7623383 7857931 9832699 13741094 15246766 15715862 19665398 27482188 30493532 31431724 39330796 1312274477 1642060733 1878045509 2624548954 3284121466 3756091018 5249097908 6568242932 7512182036 313633600003 627267200006 1254534400012