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10000356253 = 55191811987
BaseRepresentation
bin10010101000001000…
…10101001110011101
3221210221102201210221
421110010111032131
5130440042400003
64332154201341
7502550424406
oct112404251635
927727381727
1010000356253
114271a38738
121b31123251
13c34ab3684
146ac2169ad
153d7e2d7bd
hex25411539d

10000356253 has 4 divisors (see below), whose sum is σ = 10002173760. Its totient is φ = 9998538748.

The previous prime is 10000356229. The next prime is 10000356269. The reversal of 10000356253 is 35265300001.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35265300001 = 107329582243.

It is a cyclic number.

It is not a de Polignac number, because 10000356253 - 217 = 10000225181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10000356293) 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, 900475 + ... + 911512.

It is an arithmetic number, because the mean of its divisors is an integer number (2500543440).

Almost surely, 210000356253 is an apocalyptic number.

It is an amenable number.

10000356253 is a deficient number, since it is larger than the sum of its proper divisors (1817507).

10000356253 is an equidigital number, since it uses as much as digits as its factorization.

10000356253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817506.

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 10000356253 its reverse (35265300001), we get a palindrome (45265656254).

The spelling of 10000356253 in words is "ten billion, three hundred fifty-six thousand, two hundred fifty-three".

Divisors: 1 5519 1811987 10000356253