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13148362285471 = 7113104417159193
BaseRepresentation
bin1011111101010101011101…
…1101101010000110011111
31201112222012222022112011101
42333111113131222012133
53210410321221113341
643544135123133531
72524636450253620
oct277252735520637
951488188275141
1013148362285471
11420a209807766
1215842a7b142a7
13744b67b5860a
143365540a5a47
1517c0445b7831
hexbf55776a19f

13148362285471 has 16 divisors (see below), whose sum is σ = 15159919811904. Its totient is φ = 11170112937984.

The previous prime is 13148362285451. The next prime is 13148362285549. The reversal of 13148362285471 is 17458226384131.

It is not a de Polignac number, because 13148362285471 - 215 = 13148362252703 is a prime.

It is a super-3 number, since 3×131483622854713 (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13148362285441) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82514251 + ... + 82673443.

It is an arithmetic number, because the mean of its divisors is an integer number (947494988244).

Almost surely, 213148362285471 is an apocalyptic number.

13148362285471 is a deficient number, since it is larger than the sum of its proper divisors (2011557526433).

13148362285471 is a wasteful number, since it uses less digits than its factorization.

13148362285471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263730.

The product of its digits is 7741440, while the sum is 55.

The spelling of 13148362285471 in words is "thirteen trillion, one hundred forty-eight billion, three hundred sixty-two million, two hundred eighty-five thousand, four hundred seventy-one".

Divisors: 1 7 113 791 104417 159193 730919 1114351 11799121 17988809 82593847 125921663 16622455481 116357188367 1878337469353 13148362285471