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243125445141 = 321747911712833
BaseRepresentation
bin1110001001101101100…
…1111110001000010101
3212020112211102021201100
43202123121332020111
512440410103221031
6303405034020313
723364606120525
oct3423331761025
9766484367640
10243125445141
1194121a80457
123b152277699
1319c07a68457
14baa57cb685
1564ce52dde6
hex389b67e215

243125445141 has 48 divisors (see below), whose sum is σ = 373065039360. Its totient is φ = 152047134720.

The previous prime is 243125445127. The next prime is 243125445161. The reversal of 243125445141 is 141544521342.

243125445141 is a `hidden beast` number, since 2 + 43 + 125 + 4 + 451 + 41 = 666.

It is not a de Polignac number, because 243125445141 - 29 = 243125444629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 243125445096 and 243125445105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243125445161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 85817661 + ... + 85820493.

It is an arithmetic number, because the mean of its divisors is an integer number (7772188320).

Almost surely, 2243125445141 is an apocalyptic number.

It is an amenable number.

243125445141 is a deficient number, since it is larger than the sum of its proper divisors (129939594219).

243125445141 is a wasteful number, since it uses less digits than its factorization.

243125445141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4506 (or 4503 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

Adding to 243125445141 its reverse (141544521342), we get a palindrome (384669966483).

The spelling of 243125445141 in words is "two hundred forty-three billion, one hundred twenty-five million, four hundred forty-five thousand, one hundred forty-one".

Divisors: 1 3 9 17 51 153 479 1171 1437 2833 3513 4311 8143 8499 10539 19907 24429 25497 48161 59721 73287 144483 179163 433449 560909 1357007 1682727 3317443 4071021 5048181 9535453 9952329 12213063 23069119 28606359 29856987 56396531 69207357 85819077 169189593 207622071 507568779 1589055197 4767165591 14301496773 27013938349 81041815047 243125445141