Search a number
-
+
351025340401236 = 22353821967152529
BaseRepresentation
bin100111111010000010111010…
…0101110001100011001010100
31201000212200202111222001000010
41033310011310232030121110
5332002144344120314421
63242322452024520220
7133636513111630104
oct11764056456143124
91630780674861003
10351025340401236
11a1936013498a66
1233453090320070
13120b3717001c87
146297a07b1d204
152a8ae94747076
hex13f4174b8c654

351025340401236 has 48 divisors (see below), whose sum is σ = 834614620459200. Its totient is φ = 114786770821632.

The previous prime is 351025340401133. The next prime is 351025340401237. The reversal of 351025340401236 is 632104043520153.

It is a junction number, because it is equal to n+sod(n) for n = 351025340401194 and 351025340401203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351025340401237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28348981 + ... + 38803548.

It is an arithmetic number, because the mean of its divisors is an integer number (17387804592900).

Almost surely, 2351025340401236 is an apocalyptic number.

It is an amenable number.

351025340401236 is an abundant number, since it is smaller than the sum of its proper divisors (483589280057964).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

351025340401236 is a wasteful number, since it uses less digits than its factorization.

351025340401236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67160808 (or 67160806 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

Adding to 351025340401236 its reverse (632104043520153), we get a palindrome (983129383921389).

The spelling of 351025340401236 in words is "three hundred fifty-one trillion, twenty-five billion, three hundred forty million, four hundred one thousand, two hundred thirty-six".

Divisors: 1 2 3 4 6 12 53 106 159 212 318 636 8219 16438 24657 32876 49314 98628 435607 871214 1306821 1742428 2613642 5227284 67152529 134305058 201457587 268610116 402915174 805830348 3559084037 7118168074 10677252111 14236336148 21354504222 42709008444 551926635851 1103853271702 1655779907553 2207706543404 3311559815106 6623119630212 29252111700103 58504223400206 87756335100309 117008446800412 175512670200618 351025340401236