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145013150111 = 293494925427
BaseRepresentation
bin1000011100001101110…
…1010001000110011111
3111212022012211021212112
42013003131101012133
54333441331300421
6150341303024235
713322363303204
oct2070335210637
9455265737775
10145013150111
1156555163005
122413073b07b
13108a03761cb
147039353cab
153b8adc445b
hex21c375119f

145013150111 has 4 divisors (see below), whose sum is σ = 145508075832. Its totient is φ = 144518224392.

The previous prime is 145013150071. The next prime is 145013150123. The reversal of 145013150111 is 111051310541.

145013150111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111051310541 = 149745310809.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-145013150111 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145013153111) 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 in 3 ways as a sum of consecutive naturals, for example, 247462421 + ... + 247463006.

It is an arithmetic number, because the mean of its divisors is an integer number (36377018958).

Almost surely, 2145013150111 is an apocalyptic number.

145013150111 is a deficient number, since it is larger than the sum of its proper divisors (494925721).

145013150111 is an equidigital number, since it uses as much as digits as its factorization.

145013150111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494925720.

The product of its (nonzero) digits is 300, while the sum is 23.

Adding to 145013150111 its reverse (111051310541), we get a palindrome (256064460652).

The spelling of 145013150111 in words is "one hundred forty-five billion, thirteen million, one hundred fifty thousand, one hundred eleven".

Divisors: 1 293 494925427 145013150111