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1530892001 is a prime number
BaseRepresentation
bin101101100111111…
…1000111011100001
310221200122101000202
41123033320323201
511113402021001
6411524154545
752636236662
oct13317707341
93850571022
101530892001
1171616a901
12368838a55
131b521a272
14107465369
158e5ec96b
hex5b3f8ee1

1530892001 has 2 divisors, whose sum is σ = 1530892002. Its totient is φ = 1530892000.

The previous prime is 1530891913. The next prime is 1530892043. The reversal of 1530892001 is 1002980351.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1077414976 + 453477025 = 32824^2 + 21295^2 .

It is an emirp because it is prime and its reverse (1002980351) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1530892001 is a prime.

It is not a weakly prime, because it can be changed into another prime (1530892081) by changing a digit.

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 as a sum of consecutive naturals, namely, 765446000 + 765446001.

It is an arithmetic number, because the mean of its divisors is an integer number (765446001).

Almost surely, 21530892001 is an apocalyptic number.

It is an amenable number.

1530892001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1530892001 is an equidigital number, since it uses as much as digits as its factorization.

1530892001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 1530892001 is about 39126.6149954222. The cubic root of 1530892001 is about 1152.5192411655.

The spelling of 1530892001 in words is "one billion, five hundred thirty million, eight hundred ninety-two thousand, one".