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1311300110453 = 19313286967733
BaseRepresentation
bin10011000101001111100…
…100111100100001110101
311122100200202111112121112
4103011033210330201311
5132441020312013303
62442223012124405
7163511145013664
oct23051744744165
94570622445545
101311300110453
114661347aa453
1219217b906705
139686925ac28
144767825addb
152419aee60d8
hex1314f93c875

1311300110453 has 16 divisors (see below), whose sum is σ = 1424906611200. Its totient is φ = 1202156303040.

The previous prime is 1311300110437. The next prime is 1311300110513. The reversal of 1311300110453 is 3540110031131.

It is a cyclic number.

It is not a de Polignac number, because 1311300110453 - 24 = 1311300110437 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311300110053) 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, 19325975 + ... + 19393707.

It is an arithmetic number, because the mean of its divisors is an integer number (89056663200).

Almost surely, 21311300110453 is an apocalyptic number.

It is an amenable number.

1311300110453 is a deficient number, since it is larger than the sum of its proper divisors (113606500747).

1311300110453 is a wasteful number, since it uses less digits than its factorization.

1311300110453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100652.

The product of its (nonzero) digits is 540, while the sum is 23.

Adding to 1311300110453 its reverse (3540110031131), we get a palindrome (4851410141584).

The spelling of 1311300110453 in words is "one trillion, three hundred eleven billion, three hundred million, one hundred ten thousand, four hundred fifty-three".

Divisors: 1 19 31 589 32869 67733 624511 1018939 1286927 2099723 19359841 39894737 2226315977 42300003563 69015795287 1311300110453