Search a number
-
+
354203541231 = 3491240464047
BaseRepresentation
bin1010010011110000010…
…11010001111011101111
31020212021001110012220020
411021320023101323233
521300402101304411
6430415135053223
734406331265341
oct5117013217357
91225231405806
10354203541231
11127242735071
1258792071213
132752a717127
1413201c4b291
1593310d2606
hex52782d1eef

354203541231 has 8 divisors (see below), whose sum is σ = 473233246464. Its totient is φ = 235654765080.

The previous prime is 354203541187. The next prime is 354203541247. The reversal of 354203541231 is 132145302453.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 354203541231 - 234 = 337023672047 is a prime.

It is a super-3 number, since 3×3542035412313 (a number of 36 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 354203541192 and 354203541201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354203541631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120230551 + ... + 120233496.

It is an arithmetic number, because the mean of its divisors is an integer number (59154155808).

Almost surely, 2354203541231 is an apocalyptic number.

354203541231 is a deficient number, since it is larger than the sum of its proper divisors (119029705233).

354203541231 is a wasteful number, since it uses less digits than its factorization.

354203541231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240464541.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 354203541231 its reverse (132145302453), we get a palindrome (486348843684).

The spelling of 354203541231 in words is "three hundred fifty-four billion, two hundred three million, five hundred forty-one thousand, two hundred thirty-one".

Divisors: 1 3 491 1473 240464047 721392141 118067847077 354203541231