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54430030514 = 2257105895001
BaseRepresentation
bin110010101100010010…
…000101101010110010
312012111022201001001002
4302230102011222302
51342433041434024
641001012242002
73634553424416
oct625422055262
9165438631032
1054430030514
11210a13735a2
12a670610302
1351957b8862
1428c4c24d46
1516387616ae
hexcac485ab2

54430030514 has 8 divisors (see below), whose sum is σ = 81962731548. Its totient is φ = 27109120000.

The previous prime is 54430030507. The next prime is 54430030519. The reversal of 54430030514 is 41503003445.

It can be written as a sum of positive squares in 2 ways, for example, as 37382289025 + 17047741489 = 193345^2 + 130567^2 .

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

It is a super-2 number, since 2×544300305142 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54430030519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52946987 + ... + 52948014.

Almost surely, 254430030514 is an apocalyptic number.

54430030514 is a deficient number, since it is larger than the sum of its proper divisors (27532701034).

54430030514 is a wasteful number, since it uses less digits than its factorization.

54430030514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105895260.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 54430030514 its reverse (41503003445), we get a palindrome (95933033959).

The spelling of 54430030514 in words is "fifty-four billion, four hundred thirty million, thirty thousand, five hundred fourteen".

Divisors: 1 2 257 514 105895001 211790002 27215015257 54430030514