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148078328564143 = 231071633499105499
BaseRepresentation
bin100001101010110100101100…
…001011000100100110101111
3201102022011001022122021111201
4201222310230023010212233
5123402103404103023033
61242534124532030331
743122210011103145
oct4152645413044657
9642264038567451
10148078328564143
114320073709800a
12147366a47623a7
13648195a081663
14287d05a737595
15121bcccd1047d
hex86ad2c2c49af

148078328564143 has 32 divisors (see below), whose sum is σ = 156963744000000. Its totient is φ = 139414386599136.

The previous prime is 148078328564137. The next prime is 148078328564191. The reversal of 148078328564143 is 341465823870841.

It is a cyclic number.

It is not a de Polignac number, because 148078328564143 - 237 = 147940889610671 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (148078328564113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1403546608 + ... + 1403652106.

It is an arithmetic number, because the mean of its divisors is an integer number (4905117000000).

Almost surely, 2148078328564143 is an apocalyptic number.

148078328564143 is a deficient number, since it is larger than the sum of its proper divisors (8885415435857).

148078328564143 is a wasteful number, since it uses less digits than its factorization.

148078328564143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109291.

The product of its (nonzero) digits is 123863040, while the sum is 64.

The spelling of 148078328564143 in words is "one hundred forty-eight trillion, seventy-eight billion, three hundred twenty-eight million, five hundred sixty-four thousand, one hundred forty-three".

Divisors: 1 23 107 163 2461 3499 3749 17441 80477 105499 374393 401143 570337 2426477 8611039 11288393 13117751 17196337 61026059 259633039 369141001 395515751 1403599357 1840008059 8490243023 39498087107 42320185357 60169983163 908456003461 1383909612749 6438188198441 148078328564143