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351130041234 = 23371923138221
BaseRepresentation
bin1010001110000001111…
…10110011101110010010
31020120022212010020112000
411013000332303232102
521223103242304414
6425150143214430
734240221051060
oct5070076635622
91216285106460
10351130041234
11125a05833025
12580748a7416
132715aa39c8b
1412dcd991030
159201370b09
hex51c0fb3b92

351130041234 has 192 divisors, whose sum is σ = 944285518080. Its totient is φ = 94727543040.

The previous prime is 351130041233. The next prime is 351130041323. The reversal of 351130041234 is 432140031153.

It is a happy number.

351130041234 is a `hidden beast` number, since 351 + 1 + 300 + 4 + 1 + 2 + 3 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 351130041198 and 351130041207.

It is not an unprimeable number, because it can be changed into a prime (351130041233) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 42707244 + ... + 42715464.

It is an arithmetic number, because the mean of its divisors is an integer number (4918153740).

Almost surely, 2351130041234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 351130041234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (472142759040).

351130041234 is an abundant number, since it is smaller than the sum of its proper divisors (593155476846).

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

351130041234 is a wasteful number, since it uses less digits than its factorization.

351130041234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8590 (or 8565 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 351130041234 its reverse (432140031153), we get a palindrome (783270072387).

The spelling of 351130041234 in words is "three hundred fifty-one billion, one hundred thirty million, forty-one thousand, two hundred thirty-four".