Search a number
-
+
43151445441 = 3313314392227
BaseRepresentation
bin101000001100000001…
…101100110111000001
311010101022001112221000
4220030001230313001
51201333232223231
631453513122213
73055222143246
oct501401546701
9133338045830
1043151445441
1117333958705
1284433b9369
1340b8c50890
142134d575cd
1511c84e36e6
hexa0c06cdc1

43151445441 has 64 divisors (see below), whose sum is σ = 72719933440. Its totient is φ = 25100228160.

The previous prime is 43151445419. The next prime is 43151445461. The reversal of 43151445441 is 14454415134.

It is not a de Polignac number, because 43151445441 - 210 = 43151444417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43151445396 and 43151445405.

It is not an unprimeable number, because it can be changed into a prime (43151445461) 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, 421770 + ... + 513996.

It is an arithmetic number, because the mean of its divisors is an integer number (1136248960).

Almost surely, 243151445441 is an apocalyptic number.

It is an amenable number.

43151445441 is a deficient number, since it is larger than the sum of its proper divisors (29568487999).

43151445441 is a wasteful number, since it uses less digits than its factorization.

43151445441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92323 (or 92317 counting only the distinct ones).

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

The spelling of 43151445441 in words is "forty-three billion, one hundred fifty-one million, four hundred forty-five thousand, four hundred forty-one".

Divisors: 1 3 9 13 27 31 39 43 93 117 129 279 351 387 403 559 837 1161 1209 1333 1677 3627 3999 5031 10881 11997 15093 17329 35991 51987 92227 155961 276681 467883 830043 1198951 2490129 2859037 3596853 3965761 8577111 10790559 11897283 25731333 32371677 35691849 37167481 51554893 77193999 107075547 111502443 122938591 154664679 334507329 368815773 463994037 1003521987 1106447319 1391982111 1598201683 3319341957 4794605049 14383815147 43151445441