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145040113337 = 726788350033
BaseRepresentation
bin1000011100010100010…
…0000111111010111001
3111212101002120011110112
42013011010013322321
54334020232111322
6150344104554105
713323141423200
oct2070504077271
9455332504415
10145040113337
11565693a9969
1224139782935
13108a5b26b92
14703cb72237
153b8d44d5e2
hex21c5107eb9

145040113337 has 24 divisors (see below), whose sum is σ = 171435697056. Its totient is φ = 122323436928.

The previous prime is 145040113303. The next prime is 145040113343. The reversal of 145040113337 is 733311040541.

It is not a de Polignac number, because 145040113337 - 28 = 145040113081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145040113357) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2873873 + ... + 2923905.

It is an arithmetic number, because the mean of its divisors is an integer number (7143154044).

Almost surely, 2145040113337 is an apocalyptic number.

It is an amenable number.

145040113337 is a deficient number, since it is larger than the sum of its proper divisors (26395583719).

145040113337 is an equidigital number, since it uses as much as digits as its factorization.

145040113337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50997 (or 50990 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

Adding to 145040113337 its reverse (733311040541), we get a palindrome (878351153878).

The spelling of 145040113337 in words is "one hundred forty-five billion, forty million, one hundred thirteen thousand, three hundred thirty-seven".

Divisors: 1 7 49 67 469 883 3283 6181 43267 50033 59161 350231 414127 2451617 2898889 3352211 23465477 44179139 164258339 309253973 2164777811 2960002313 20720016191 145040113337