Search a number
-
+
42452431501441 = 13231123382333071
BaseRepresentation
bin10011010011100001110100…
…00110010111100010000001
312120022102010221110110211011
421221300322012113202001
521031020034431021231
6230142213334320521
711641041553623043
oct1151607206274201
9176272127413734
1042452431501441
1112587a7a939325
1249176954b9141
131a8c329ba5020
14a6a9cc75ba93
154d94426829b1
hex269c3a197881

42452431501441 has 32 divisors (see below), whose sum is σ = 47762156961792. Its totient is φ = 37438777696320.

The previous prime is 42452431501439. The next prime is 42452431501477. The reversal of 42452431501441 is 14410513425424.

It is not a de Polignac number, because 42452431501441 - 21 = 42452431501439 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42452431501394 and 42452431501403.

It is not an unprimeable number, because it can be changed into a prime (42452431507441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1283658936 + ... + 1283692006.

It is an arithmetic number, because the mean of its divisors is an integer number (1492567405056).

Almost surely, 242452431501441 is an apocalyptic number.

It is an amenable number.

42452431501441 is a deficient number, since it is larger than the sum of its proper divisors (5309725460351).

42452431501441 is a wasteful number, since it uses less digits than its factorization.

42452431501441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38053.

The product of its (nonzero) digits is 307200, while the sum is 40.

Adding to 42452431501441 its reverse (14410513425424), we get a palindrome (56862944926865).

The spelling of 42452431501441 in words is "forty-two trillion, four hundred fifty-two billion, four hundred thirty-one million, five hundred one thousand, four hundred forty-one".

Divisors: 1 13 23 299 1123 3823 14599 25829 33071 49699 87929 335777 429923 760633 1143077 4293229 9888229 37138733 55811977 98744267 126430433 482803529 854190859 1283675471 1643595629 2907899959 11104481167 37802699467 141981376259 1845757891367 3265571653957 42452431501441