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145015200535311 = 3243641235843711
BaseRepresentation
bin100000111110001111111011…
…100000111101001100001111
3201000110022120122211212102200
4200332033323200331030033
5123001412112314112221
61232231021411452543
742355000566334551
oct4076177340751417
9630408518755380
10145015200535311
114222a668188987
1214320b012b7153
1362bbb4aa34852
1427b4ab77794d1
1511b72a1435426
hex83e3fb83d30f

145015200535311 has 24 divisors (see below), whose sum is σ = 214341091700736. Its totient is φ = 94427013900240.

The previous prime is 145015200535277. The next prime is 145015200535357. The reversal of 145015200535311 is 113535002510541.

145015200535311 is a `hidden beast` number, since 1 + 4 + 50 + 1 + 5 + 20 + 0 + 53 + 531 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2k-145015200535311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145015200525311) 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, 21893746 + ... + 27737456.

It is an arithmetic number, because the mean of its divisors is an integer number (8930878820864).

Almost surely, 2145015200535311 is an apocalyptic number.

145015200535311 is a deficient number, since it is larger than the sum of its proper divisors (69325891165425).

145015200535311 is a wasteful number, since it uses less digits than its factorization.

145015200535311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5907883 (or 5907880 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The spelling of 145015200535311 in words is "one hundred forty-five trillion, fifteen billion, two hundred million, five hundred thirty-five thousand, three hundred eleven".

Divisors: 1 3 9 43 129 387 64123 192369 577107 2757289 5843711 8271867 17531133 24815601 52593399 251279573 753838719 2261516157 374716280453 1124148841359 3372446524077 16112800059479 48338400178437 145015200535311