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19302554030 = 251930255403
BaseRepresentation
bin10001111110100001…
…011001100110101110
31211211020011100020112
4101332201121212232
5304012423212110
612511212420022
71252223000504
oct217641314656
954736140215
1019302554030
1182058745a1
1238a8477612
131a88050c06
14d11814674
1577e900405
hex47e8599ae

19302554030 has 8 divisors (see below), whose sum is σ = 34744597272. Its totient is φ = 7721021608.

The previous prime is 19302553999. The next prime is 19302554053. The reversal of 19302554030 is 3045520391.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 965127692 + ... + 965127711.

It is an arithmetic number, because the mean of its divisors is an integer number (4343074659).

Almost surely, 219302554030 is an apocalyptic number.

19302554030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19302554030 is a deficient number, since it is larger than the sum of its proper divisors (15442043242).

19302554030 is a wasteful number, since it uses less digits than its factorization.

19302554030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1930255410.

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 19302554030 in words is "nineteen billion, three hundred two million, five hundred fifty-four thousand, thirty".

Divisors: 1 2 5 10 1930255403 3860510806 9651277015 19302554030