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145133114 = 2717609803
BaseRepresentation
bin10001010011010…
…00111000111010
3101010002112012112
420221220320322
5244123224424
622222412322
73411416420
oct1051507072
9333075175
10145133114
1174a18725
12407310a2
13240b68a9
14153bd110
15cb1c60e
hex8a68e3a

145133114 has 16 divisors (see below), whose sum is σ = 263435328. Its totient is φ = 58540992.

The previous prime is 145133011. The next prime is 145133117. The reversal of 145133114 is 411331541.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 145133114.

It is not an unprimeable number, because it can be changed into a prime (145133117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 304664 + ... + 305139.

It is an arithmetic number, because the mean of its divisors is an integer number (16464708).

Almost surely, 2145133114 is an apocalyptic number.

145133114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145133114 is a deficient number, since it is larger than the sum of its proper divisors (118302214).

145133114 is a wasteful number, since it uses less digits than its factorization.

145133114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609829.

The product of its digits is 720, while the sum is 23.

The square root of 145133114 is about 12047.1205688330. The cubic root of 145133114 is about 525.5195026987.

Adding to 145133114 its reverse (411331541), we get a palindrome (556464655).

The spelling of 145133114 in words is "one hundred forty-five million, one hundred thirty-three thousand, one hundred fourteen".

Divisors: 1 2 7 14 17 34 119 238 609803 1219606 4268621 8537242 10366651 20733302 72566557 145133114