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145040113352 = 23151120066319
BaseRepresentation
bin1000011100010100010…
…0000111111011001000
3111212101002120011111002
42013011010013323020
54334020232111402
6150344104554132
713323141423221
oct2070504077310
9455332504432
10145040113352
11565693a9982
1224139782948
13108a5b26ba4
14703cb72248
153b8d44d602
hex21c5107ec8

145040113352 has 16 divisors (see below), whose sum is σ = 273751209600. Its totient is φ = 72039790800.

The previous prime is 145040113343. The next prime is 145040113357. The reversal of 145040113352 is 253311040541.

It is a super-2 number, since 2×1450401133522 (a number of 23 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 60031952 + ... + 60034367.

It is an arithmetic number, because the mean of its divisors is an integer number (17109450600).

Almost surely, 2145040113352 is an apocalyptic number.

It is an amenable number.

145040113352 is a deficient number, since it is larger than the sum of its proper divisors (128711096248).

145040113352 is a wasteful number, since it uses less digits than its factorization.

145040113352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120066476 (or 120066472 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 145040113352 its reverse (253311040541), we get a palindrome (398351153893).

The spelling of 145040113352 in words is "one hundred forty-five billion, forty million, one hundred thirteen thousand, three hundred fifty-two".

Divisors: 1 2 4 8 151 302 604 1208 120066319 240132638 480265276 960530552 18130014169 36260028338 72520056676 145040113352