Search a number
-
+
14541512443140 = 22354389163388519
BaseRepresentation
bin1101001110011011010110…
…1011110000010100000100
31220111011012000010021110010
43103212311223300110010
53401222004141140030
650532140102030220
73030406143232104
oct323466553602404
956434160107403
1014541512443140
1146a7025750031
12176a2ab118370
138163495b2137
14383b54a81204
151a33d11be6b0
hexd39b5af0504

14541512443140 has 192 divisors, whose sum is σ = 42389832038400. Its totient is φ = 3722014872576.

The previous prime is 14541512443109. The next prime is 14541512443141. The reversal of 14541512443140 is 4134421514541.

It is a super-2 number, since 2×145415124431402 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14541512443141) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 37233801 + ... + 37622319.

It is an arithmetic number, because the mean of its divisors is an integer number (220780375200).

Almost surely, 214541512443140 is an apocalyptic number.

14541512443140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14541512443140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21194916019200).

14541512443140 is an abundant number, since it is smaller than the sum of its proper divisors (27848319595260).

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

14541512443140 is a wasteful number, since it uses less digits than its factorization.

14541512443140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388826 (or 388824 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 39.

Adding to 14541512443140 its reverse (4134421514541), we get a palindrome (18675933957681).

The spelling of 14541512443140 in words is "fourteen trillion, five hundred forty-one billion, five hundred twelve million, four hundred forty-three thousand, one hundred forty".