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1500405107 is a prime number
BaseRepresentation
bin101100101101110…
…0101110101110011
310212120021110212112
41121123211311303
511033100430412
6404514515535
752116142625
oct13133456563
93776243775
101500405107
116aaa37623
1235a595bab
131abb04796
141033aac15
158bac9722
hex596e5d73

1500405107 has 2 divisors, whose sum is σ = 1500405108. Its totient is φ = 1500405106.

The previous prime is 1500405097. The next prime is 1500405113. The reversal of 1500405107 is 7015040051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1500405107 - 26 = 1500405043 is a prime.

It is a super-2 number, since 2×15004051072 = 4502430970223362898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1500405307) 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, 750202553 + 750202554.

It is an arithmetic number, because the mean of its divisors is an integer number (750202554).

Almost surely, 21500405107 is an apocalyptic number.

1500405107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1500405107 is an equidigital number, since it uses as much as digits as its factorization.

1500405107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 1500405107 is about 38735.0630178912. The cubic root of 1500405107 is about 1144.8172847782.

Adding to 1500405107 its reverse (7015040051), we get a palindrome (8515445158).

The spelling of 1500405107 in words is "one billion, five hundred million, four hundred five thousand, one hundred seven".