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145254341013 = 32367209914969
BaseRepresentation
bin1000011101000111010…
…1010101100110010101
3111212221000200001120220
42013101311111212111
54334440102403023
6150421240344553
713331352345525
oct2072165254625
9455830601526
10145254341013
115666931a331
1224199475159
131090b323112
14705d3b9685
153ba21683e3
hex21d1d55995

145254341013 has 32 divisors (see below), whose sum is σ = 205220736000. Its totient is φ = 91193917056.

The previous prime is 145254340969. The next prime is 145254341069. The reversal of 145254341013 is 310143452541.

145254341013 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 145254341013 - 224 = 145237563797 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145254301013) 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, 9696193 + ... + 9711161.

It is an arithmetic number, because the mean of its divisors is an integer number (6413148000).

Almost surely, 2145254341013 is an apocalyptic number.

It is an amenable number.

145254341013 is a deficient number, since it is larger than the sum of its proper divisors (59966394987).

145254341013 is a wasteful number, since it uses less digits than its factorization.

145254341013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17161.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 145254341013 its reverse (310143452541), we get a palindrome (455397793554).

The spelling of 145254341013 in words is "one hundred forty-five billion, two hundred fifty-four million, three hundred forty-one thousand, thirteen".

Divisors: 1 3 23 67 69 201 1541 2099 4623 6297 14969 44907 48277 140633 144831 344287 421899 1002923 1032861 3008769 3234559 9703677 23067229 31419931 69201687 94259793 722658413 2105135377 2167975239 6315406131 48418113671 145254341013