Search a number
-
+
431325343460525 = 5294207183139403
BaseRepresentation
bin110001000010010011100000…
…1111000010010110010101101
32002120012022002210111111221012
41202010213001320102302231
5423013313300411214100
64125204043300115005
7156565141050014243
oct14204470170226255
92076168083444835
10431325343460525
11115485061833938
12404618a8995a65
1315689a614c4407
147872387db0793
1534ceb66c46135
hex18849c1e12cad

431325343460525 has 12 divisors (see below), whose sum is σ = 534849106132992. Its totient is φ = 345056610096240.

The previous prime is 431325343460519. The next prime is 431325343460579. The reversal of 431325343460525 is 525064343523134.

It is not a de Polignac number, because 431325343460525 - 26 = 431325343460461 is a prime.

It is a super-3 number, since 3×4313253434605253 (a number of 45 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89214527 + ... + 93924876.

It is an arithmetic number, because the mean of its divisors is an integer number (44570758844416).

Almost surely, 2431325343460525 is an apocalyptic number.

It is an amenable number.

431325343460525 is a deficient number, since it is larger than the sum of its proper divisors (103523762672467).

431325343460525 is a wasteful number, since it uses less digits than its factorization.

431325343460525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183233620 (or 183233615 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 50.

Adding to 431325343460525 its reverse (525064343523134), we get a palindrome (956389686983659).

The spelling of 431325343460525 in words is "four hundred thirty-one trillion, three hundred twenty-five billion, three hundred forty-three million, four hundred sixty thousand, five hundred twenty-five".

Divisors: 1 5 25 94207 471035 2355175 183139403 915697015 4578485075 17253013738421 86265068692105 431325343460525