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145040113401 = 31923658116811
BaseRepresentation
bin1000011100010100010…
…0000111111011111001
3111212101002120011112220
42013011010013323321
54334020232112101
6150344104554253
713323141423321
oct2070504077371
9455332504486
10145040113401
11565693a9a17
1224139782989
13108a5b26c11
14703cb72281
153b8d44d636
hex21c5107ef9

145040113401 has 32 divisors (see below), whose sum is σ = 212460641280. Its totient is φ = 87602961600.

The previous prime is 145040113357. The next prime is 145040113411. The reversal of 145040113401 is 104311040541.

It is a happy number.

145040113401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 145040113401 - 213 = 145040105209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145040113411) 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 31 ways as a sum of consecutive naturals, for example, 8619286 + ... + 8636096.

It is an arithmetic number, because the mean of its divisors is an integer number (6639395040).

Almost surely, 2145040113401 is an apocalyptic number.

It is an amenable number.

145040113401 is a deficient number, since it is larger than the sum of its proper divisors (67420527879).

145040113401 is a wasteful number, since it uses less digits than its factorization.

145040113401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23437.

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 145040113401 its reverse (104311040541), we get a palindrome (249351153942).

The spelling of 145040113401 in words is "one hundred forty-five billion, forty million, one hundred thirteen thousand, four hundred one".

Divisors: 1 3 19 23 57 69 437 1311 6581 16811 19743 50433 125039 151363 319409 375117 386653 454089 958227 1159959 2875897 7346407 8627691 22039221 110633191 331899573 2102030629 2544563393 6306091887 7633690179 48346704467 145040113401