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31314013041 = 347743218629
BaseRepresentation
bin11101001010011101…
…011110101101110001
32222211022211200101210
4131022131132231301
51003112341404131
622215131550333
72155663501443
oct351235365561
988738750353
1031314013041
1112309a42523
12609abbb3a9
132c506983cc
141730b76493
15c34186146
hex74a75eb71

31314013041 has 8 divisors (see below), whose sum is σ = 41753082880. Its totient is φ = 20875475952.

The previous prime is 31314013019. The next prime is 31314013051. The reversal of 31314013041 is 14031041313.

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

It is not a de Polignac number, because 31314013041 - 215 = 31313980273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 31314012999 and 31314013017.

It is not an unprimeable number, because it can be changed into a prime (31314013001) 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, 33915 + ... + 252543.

It is an arithmetic number, because the mean of its divisors is an integer number (5219135360).

Almost surely, 231314013041 is an apocalyptic number.

It is an amenable number.

31314013041 is a deficient number, since it is larger than the sum of its proper divisors (10439069839).

31314013041 is a wasteful number, since it uses less digits than its factorization.

31314013041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266375.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 31314013041 its reverse (14031041313), we get a palindrome (45345054354).

The spelling of 31314013041 in words is "thirty-one billion, three hundred fourteen million, thirteen thousand, forty-one".

Divisors: 1 3 47743 143229 218629 655887 10438004347 31314013041