Search a number
-
+
31041110403109 = 173749592393687
BaseRepresentation
bin1110000111011010100100…
…10110111110100000100101
311001220111112100121001011201
413003231102112332200211
513032034143230344414
6150004031140202501
76352434436661002
oct703552226764045
9131814470531151
1031041110403109
119988508645304
123593b85099431
1314422198411b1
1479457d64a8a9
1538c6b5765574
hex1c3b525be825

31041110403109 has 8 divisors (see below), whose sum is σ = 31220968331520. Its totient is φ = 30861257412336.

The previous prime is 31041110403103. The next prime is 31041110403151. The reversal of 31041110403109 is 90130401114013.

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 31041110403109 - 25 = 31041110403077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31041110403103) 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 7 ways as a sum of consecutive naturals, for example, 11771064 + ... + 14164750.

It is an arithmetic number, because the mean of its divisors is an integer number (3902621041440).

Almost surely, 231041110403109 is an apocalyptic number.

It is an amenable number.

31041110403109 is a deficient number, since it is larger than the sum of its proper divisors (179857928411).

31041110403109 is a wasteful number, since it uses less digits than its factorization.

31041110403109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468819.

The product of its (nonzero) digits is 1296, while the sum is 28.

The spelling of 31041110403109 in words is "thirty-one trillion, forty-one billion, one hundred ten million, four hundred three thousand, one hundred nine".

Divisors: 1 173 74959 2393687 12967907 414107851 179428383833 31041110403109