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203321122103023 = 308385437719667
BaseRepresentation
bin101110001110101101100011…
…010000100001111011101111
3222122220022100120210100222121
4232032231203100201323233
5203122203124224244043
62000232233430053411
760553315642362451
oct5616554320417357
9878808316710877
10203321122103023
115986a004946a11
121a978bb44aa267
13895b13a9146a2
14382cb1ad982d1
151878cb04acded
hexb8eb63421eef

203321122103023 has 8 divisors (see below), whose sum is σ = 203410905020928. Its totient is φ = 203231354647704.

The previous prime is 203321122103017. The next prime is 203321122103041. The reversal of 203321122103023 is 320301221123302.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-203321122103023 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 (203321122143023) 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, 22478236 + ... + 30197902.

It is an arithmetic number, because the mean of its divisors is an integer number (25426363127616).

Almost surely, 2203321122103023 is an apocalyptic number.

203321122103023 is a deficient number, since it is larger than the sum of its proper divisors (89782917905).

203321122103023 is an equidigital number, since it uses as much as digits as its factorization.

203321122103023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7731293.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 203321122103023 its reverse (320301221123302), we get a palindrome (523622343226325).

The spelling of 203321122103023 in words is "two hundred three trillion, three hundred twenty-one billion, one hundred twenty-two million, one hundred three thousand, twenty-three".

Divisors: 1 3083 8543 7719667 26338069 23799733361 65949115181 203321122103023