Search a number
-
+
1350441631425 = 352175531191497
BaseRepresentation
bin10011101001101100100…
…101111111111011000001
311210002201121011211021110
4103221230211333323001
5134111201024201200
62512215002513533
7166365126320325
oct23515445777301
94702647154243
101350441631425
114807a0105497
121998842058a9
139a4664c3a23
144950c7d9985
15251dc453b50
hex13a6c97fec1

1350441631425 has 48 divisors (see below), whose sum is σ = 2364507001152. Its totient is φ = 677742643200.

The previous prime is 1350441631421. The next prime is 1350441631541. The reversal of 1350441631425 is 5241361440531.

It is not a de Polignac number, because 1350441631425 - 22 = 1350441631421 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1350441631421) 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, 6956277 + ... + 7147773.

It is an arithmetic number, because the mean of its divisors is an integer number (49260562524).

Almost surely, 21350441631425 is an apocalyptic number.

1350441631425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1350441631425 is a deficient number, since it is larger than the sum of its proper divisors (1014065369727).

1350441631425 is a wasteful number, since it uses less digits than its factorization.

1350441631425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197058 (or 197053 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 39.

The spelling of 1350441631425 in words is "one trillion, three hundred fifty billion, four hundred forty-one million, six hundred thirty-one thousand, four hundred twenty-five".

Divisors: 1 3 5 15 17 25 51 75 85 255 425 1275 5531 16593 27655 82965 94027 138275 191497 282081 414825 470135 574491 957485 1410405 2350675 2872455 3255449 4787425 7052025 9766347 14362275 16277245 48831735 81386225 244158675 1059169907 3177509721 5295849535 15887548605 18005888419 26479247675 54017665257 79437743025 90029442095 270088326285 450147210475 1350441631425