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31144032101041 = 40919721783131
BaseRepresentation
bin1110001010011010010001…
…11110000110001010110001
311002021100012010221000111221
413011031020332012022301
513040230434204213131
6150123212033305041
76363040101660166
oct705151076061261
9132240163830457
1031144032101041
119a1812321a2a2
1235abb09405181
13144bb3c74a882
1479954473006d
153901db228411
hex1c5348f862b1

31144032101041 has 8 divisors (see below), whose sum is σ = 31154889271968. Its totient is φ = 31133176524000.

The previous prime is 31144032101027. The next prime is 31144032101101. The reversal of 31144032101041 is 14010123044113.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 31144032101041 - 29 = 31144032100529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31144032100997 and 31144032101015.

It is not an unprimeable number, because it can be changed into a prime (31144032101011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39377046 + ... + 40160176.

It is an arithmetic number, because the mean of its divisors is an integer number (3894361158996).

Almost surely, 231144032101041 is an apocalyptic number.

It is an amenable number.

31144032101041 is a deficient number, since it is larger than the sum of its proper divisors (10857170927).

31144032101041 is an equidigital number, since it uses as much as digits as its factorization.

31144032101041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796943.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 31144032101041 its reverse (14010123044113), we get a palindrome (45154155145154).

The spelling of 31144032101041 in words is "thirty-one trillion, one hundred forty-four billion, thirty-two million, one hundred one thousand, forty-one".

Divisors: 1 4091 9721 783131 39768611 3203788921 7612816451 31144032101041