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10031110230311 = 137673946311497
BaseRepresentation
bin1001000111111000110011…
…0000110001000100100111
31022111222001022121200212122
42101332030300301010213
52303322203204332221
633200121201140155
72053503156055232
oct221761460610447
938458038550778
1010031110230311
11321819623a565
12116011a62a65b
13579c11543921
14269718bba419
15125deb273eab
hex91f8cc31127

10031110230311 has 16 divisors (see below), whose sum is σ = 10121293500864. Its totient is φ = 9941178691584.

The previous prime is 10031110230299. The next prime is 10031110230389. The reversal of 10031110230311 is 11303201113001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10031110230311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10031110230311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10031110230391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 872492315 + ... + 872503811.

It is an arithmetic number, because the mean of its divisors is an integer number (632580843804).

Almost surely, 210031110230311 is an apocalyptic number.

10031110230311 is a deficient number, since it is larger than the sum of its proper divisors (90183270553).

10031110230311 is a wasteful number, since it uses less digits than its factorization.

10031110230311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21770.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 10031110230311 its reverse (11303201113001), we get a palindrome (21334311343312).

The spelling of 10031110230311 in words is "ten trillion, thirty-one billion, one hundred ten million, two hundred thirty thousand, three hundred eleven".

Divisors: 1 137 673 9463 11497 92201 1296431 1575089 6368599 7737481 108796111 872498063 1060034897 14905067207 73219782703 10031110230311