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40115530114043 = 115493473506807
BaseRepresentation
bin10010001111100000111111…
…11011000010001111111011
312021001000012021012220000012
421013300133323002033323
520224223101202122133
6221152453051332135
711310152142600446
oct1107603773021773
9167030167186005
1040115530114043
111186699aa3776a
1245ba7a9a5104b
13194cb556c01a7
149c985dd1465d
1549876c581b48
hex247c1fec23fb

40115530114043 has 4 divisors (see below), whose sum is σ = 40119003632400. Its totient is φ = 40112056595688.

The previous prime is 40115530114021. The next prime is 40115530114057. The reversal of 40115530114043 is 34041103551104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40115530114043 - 240 = 39016018486267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40115530164043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1736741855 + ... + 1736764952.

It is an arithmetic number, because the mean of its divisors is an integer number (10029750908100).

Almost surely, 240115530114043 is an apocalyptic number.

40115530114043 is a deficient number, since it is larger than the sum of its proper divisors (3473518357).

40115530114043 is a wasteful number, since it uses less digits than its factorization.

40115530114043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3473518356.

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 40115530114043 its reverse (34041103551104), we get a palindrome (74156633665147).

The spelling of 40115530114043 in words is "forty trillion, one hundred fifteen billion, five hundred thirty million, one hundred fourteen thousand, forty-three".

Divisors: 1 11549 3473506807 40115530114043