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145050340501 = 1137971367033
BaseRepresentation
bin1000011100010110101…
…1001000110010010101
3111212101210210202111101
42013011223020302111
54334030341344001
6150345112110101
713323324360043
oct2070553106225
9455353722441
10145050340501
1156574154770
1224141095331
13108a7c97c61
147040275393
153b8e2bda01
hex21c5ac8c95

145050340501 has 16 divisors (see below), whose sum is σ = 162681213888. Its totient is φ = 128167574400.

The previous prime is 145050340451. The next prime is 145050340517. The reversal of 145050340501 is 105043050541.

It is a cyclic number.

It is not a de Polignac number, because 145050340501 - 213 = 145050332309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 145050340501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145050347501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211681 + ... + 578713.

It is an arithmetic number, because the mean of its divisors is an integer number (10167575868).

Almost surely, 2145050340501 is an apocalyptic number.

145050340501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

145050340501 is a deficient number, since it is larger than the sum of its proper divisors (17630873387).

145050340501 is a wasteful number, since it uses less digits than its factorization.

145050340501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368052.

The product of its (nonzero) digits is 6000, while the sum is 28.

The spelling of 145050340501 in words is "one hundred forty-five billion, fifty million, three hundred forty thousand, five hundred one".

Divisors: 1 11 37 407 971 10681 35927 367033 395197 4037363 13580221 149382431 356389043 3920279473 13186394591 145050340501