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10031240234203 = 65211538297843
BaseRepresentation
bin1001000111111001010010…
…0000101100010011011011
31022111222101101020120200121
42101332110200230103123
52303322434444443303
633200142123414111
72053506325063306
oct221762440542333
938458341216617
1010031240234203
1132182526643a1
121160156084337
13579c324610c6
1426972c17bb3d
15125e078a39bd
hex91f9482c4db

10031240234203 has 4 divisors (see below), whose sum is σ = 10032778538568. Its totient is φ = 10029701929840.

The previous prime is 10031240234177. The next prime is 10031240234219. The reversal of 10031240234203 is 30243204213001.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10031240234203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10031240234903) 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, 769142401 + ... + 769155442.

It is an arithmetic number, because the mean of its divisors is an integer number (2508194634642).

Almost surely, 210031240234203 is an apocalyptic number.

10031240234203 is a deficient number, since it is larger than the sum of its proper divisors (1538304365).

10031240234203 is an equidigital number, since it uses as much as digits as its factorization.

10031240234203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538304364.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 10031240234203 its reverse (30243204213001), we get a palindrome (40274444447204).

The spelling of 10031240234203 in words is "ten trillion, thirty-one billion, two hundred forty million, two hundred thirty-four thousand, two hundred three".

Divisors: 1 6521 1538297843 10031240234203