Search a number
-
+
31301210234041 = 1110181279497551
BaseRepresentation
bin1110001110111111000011…
…00001000101110010111001
311002211100220011022110201021
413013133201201011302321
513100314334304442131
6150323324422222441
76410303112031666
oct707374141056271
9132740804273637
1031301210234041
119a78850179a70
123616473b84a21
1314608cb1a20b7
147a2db556aa6d
1539433a0abe11
hex1c77e1845cb9

31301210234041 has 8 divisors (see below), whose sum is σ = 34150128893568. Its totient is φ = 28452850590000.

The previous prime is 31301210234029. The next prime is 31301210234071. The reversal of 31301210234041 is 14043201210313.

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 31301210234041 - 29 = 31301210233529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31301210233997 and 31301210234015.

It is not an unprimeable number, because it can be changed into a prime (31301210234011) 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, 139636785 + ... + 139860766.

It is an arithmetic number, because the mean of its divisors is an integer number (4268766111696).

Almost surely, 231301210234041 is an apocalyptic number.

It is an amenable number.

31301210234041 is a deficient number, since it is larger than the sum of its proper divisors (2848918659527).

31301210234041 is a wasteful number, since it uses less digits than its factorization.

31301210234041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279507743.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 31301210234041 its reverse (14043201210313), we get a palindrome (45344411444354).

The spelling of 31301210234041 in words is "thirty-one trillion, three hundred one billion, two hundred ten million, two hundred thirty-four thousand, forty-one".

Divisors: 1 11 10181 111991 279497551 3074473061 2845564566731 31301210234041