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31032145144041 = 310344048381347
BaseRepresentation
bin1110000111001001110111…
…11111001110100011101001
311001212122101112212200202120
413003210323333032203221
513031412313124102131
6145555545355421453
76351666325352316
oct703447377164351
9131778345780676
1031032145144041
119984727a22498
1235922a2754889
13144141b335a82
14793d6cab9d0d
1538c33d64c496
hex1c393bfce8e9

31032145144041 has 4 divisors (see below), whose sum is σ = 41376193525392. Its totient is φ = 20688096762692.

The previous prime is 31032145144019. The next prime is 31032145144069. The reversal of 31032145144041 is 14044154123013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 31032145144041 - 29 = 31032145143529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31032145143993 and 31032145144011.

It is not an unprimeable number, because it can be changed into a prime (31032145144141) 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, 5172024190671 + ... + 5172024190676.

It is an arithmetic number, because the mean of its divisors is an integer number (10344048381348).

Almost surely, 231032145144041 is an apocalyptic number.

It is an amenable number.

31032145144041 is a deficient number, since it is larger than the sum of its proper divisors (10344048381351).

31032145144041 is a wasteful number, since it uses less digits than its factorization.

31032145144041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10344048381350.

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 31032145144041 its reverse (14044154123013), we get a palindrome (45076299267054).

The spelling of 31032145144041 in words is "thirty-one trillion, thirty-two billion, one hundred forty-five million, one hundred forty-four thousand, forty-one".

Divisors: 1 3 10344048381347 31032145144041