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31012404115341 = 311939769821677
BaseRepresentation
bin1110000110100101000110…
…10101001011011110001101
311001210202102202122112100110
413003102203111023132031
513031101400423142331
6145542522440550233
76350400166363635
oct703224325133615
9131722382575313
1031012404115341
1199773176a4440
12358a4b3482379
13143c5c34c20bc
14793018d676c5
1538ba854d8946
hex1c34a354b78d

31012404115341 has 8 divisors (see below), whose sum is σ = 45108951440544. Its totient is φ = 18795396433520.

The previous prime is 31012404115321. The next prime is 31012404115349. The reversal of 31012404115341 is 14351140421013.

It is a happy number.

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 31012404115341 - 27 = 31012404115213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31012404115299 and 31012404115308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31012404115349) 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, 469884910806 + ... + 469884910871.

It is an arithmetic number, because the mean of its divisors is an integer number (5638618930068).

Almost surely, 231012404115341 is an apocalyptic number.

It is an amenable number.

31012404115341 is a deficient number, since it is larger than the sum of its proper divisors (14096547325203).

31012404115341 is a wasteful number, since it uses less digits than its factorization.

31012404115341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939769821691.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 31012404115341 its reverse (14351140421013), we get a palindrome (45363544536354).

The spelling of 31012404115341 in words is "thirty-one trillion, twelve billion, four hundred four million, one hundred fifteen thousand, three hundred forty-one".

Divisors: 1 3 11 33 939769821677 2819309465031 10337468038447 31012404115341