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4454130231 = 32494903359
BaseRepresentation
bin1000010010111110…
…01010001000110111
3102111102020021000100
410021133022020313
533110224131411
62013551245143
7215243324265
oct41137121067
912442207010
104454130231
111986270a71
12a438197b3
1355ca36325
143037a9435
151b107c456
hex1097ca237

4454130231 has 6 divisors (see below), whose sum is σ = 6433743680. Its totient is φ = 2969420148.

The previous prime is 4454130227. The next prime is 4454130281. The reversal of 4454130231 is 1320314544.

It is a happy number.

It is not a de Polignac number, because 4454130231 - 22 = 4454130227 is a prime.

It is a super-2 number, since 2×44541302312 = 39678552229416226722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4454130195 and 4454130204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4454130281) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 247451671 + ... + 247451688.

Almost surely, 24454130231 is an apocalyptic number.

4454130231 is a deficient number, since it is larger than the sum of its proper divisors (1979613449).

4454130231 is a wasteful number, since it uses less digits than its factorization.

4454130231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494903365 (or 494903362 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 4454130231 is about 66739.2705309250. The cubic root of 4454130231 is about 1645.3348764997.

Adding to 4454130231 its reverse (1320314544), we get a palindrome (5774444775).

The spelling of 4454130231 in words is "four billion, four hundred fifty-four million, one hundred thirty thousand, two hundred thirty-one".

Divisors: 1 3 9 494903359 1484710077 4454130231