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1024243104131 = 131912111954987
BaseRepresentation
bin11101110011110011010…
…01010111100110000011
310121220202021002201100122
432321321221113212003
5113240122213313011
62102310352210455
7133666461510632
oct16717151274603
93556667081318
101024243104131
11365419591945
12146608b39a2b
137577ca61880
1437806085519
151b999c783db
hexee79a57983

1024243104131 has 16 divisors (see below), whose sum is σ = 1114061641728. Its totient is φ = 936047296800.

The previous prime is 1024243104107. The next prime is 1024243104151. The reversal of 1024243104131 is 1314013424201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1024243104131 is a prime.

It is a super-2 number, since 2×10242431041312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1024243104131.

It is not an unprimeable number, because it can be changed into a prime (1024243104151) 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 15 ways as a sum of consecutive naturals, for example, 453581 + ... + 1501406.

It is an arithmetic number, because the mean of its divisors is an integer number (69628852608).

Almost surely, 21024243104131 is an apocalyptic number.

1024243104131 is a deficient number, since it is larger than the sum of its proper divisors (89818537597).

1024243104131 is a wasteful number, since it uses less digits than its factorization.

1024243104131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955402.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1024243104131 its reverse (1314013424201), we get a palindrome (2338256528332).

The spelling of 1024243104131 in words is "one trillion, twenty-four billion, two hundred forty-three million, one hundred four thousand, one hundred thirty-one".

Divisors: 1 13 191 211 2483 2743 40301 523913 1954987 25414831 373402517 412502257 4854232721 5362529341 78787931087 1024243104131