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10031042112041 = 79549126098909
BaseRepresentation
bin1001000111111000100010…
…1100111010101000101001
31022111221212120102221011202
42101332020230322220221
52303322033240041131
633200110325133545
72053501401056546
oct221761054725051
938457776387152
1010031042112041
113218160844275
1211600bb85a2b5
13579c003b3762
1426970db27bcd
15125de52babcb
hex91f88b3aa29

10031042112041 has 4 divisors (see below), whose sum is σ = 10031168290500. Its totient is φ = 10030915933584.

The previous prime is 10031042111989. The next prime is 10031042112061. The reversal of 10031042112041 is 14021124013001.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9938886760000 + 92155352041 = 3152600^2 + 303571^2 .

It is a cyclic number.

It is not a de Polignac number, because 10031042112041 - 218 = 10031041849897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10031042112061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62969906 + ... + 63129003.

It is an arithmetic number, because the mean of its divisors is an integer number (2507792072625).

Almost surely, 210031042112041 is an apocalyptic number.

It is an amenable number.

10031042112041 is a deficient number, since it is larger than the sum of its proper divisors (126178459).

10031042112041 is an equidigital number, since it uses as much as digits as its factorization.

10031042112041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126178458.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 10031042112041 its reverse (14021124013001), we get a palindrome (24052166125042).

The spelling of 10031042112041 in words is "ten trillion, thirty-one billion, forty-two million, one hundred twelve thousand, forty-one".

Divisors: 1 79549 126098909 10031042112041