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323121302322103 = 1991999812268703
BaseRepresentation
bin100100101111000001000101…
…0011100011011101110110111
31120101002002120010101210112101
41021132002022130123232313
5314323004411343301403
63103115513235402531
7125026513043502655
oct11136021234335667
91511062503353471
10323121302322103
1193a57a7a45120a
12302a70a6453447
1310b3b2921719ac
1459b1223c59dd5
1527551d73dc71d
hex125e08a71bbb7

323121302322103 has 8 divisors (see below), whose sum is σ = 324907481600000. Its totient is φ = 321336747586008.

The previous prime is 323121302322101. The next prime is 323121302322107. The reversal of 323121302322103 is 301223203121323.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 323121302322103 - 21 = 323121302322101 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 (323121302322101) 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, 405736551 + ... + 406532152.

It is an arithmetic number, because the mean of its divisors is an integer number (40613435200000).

Almost surely, 2323121302322103 is an apocalyptic number.

323121302322103 is a deficient number, since it is larger than the sum of its proper divisors (1786179277897).

323121302322103 is a wasteful number, since it uses less digits than its factorization.

323121302322103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812270901.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 323121302322103 its reverse (301223203121323), we get a palindrome (624344505443426).

The spelling of 323121302322103 in words is "three hundred twenty-three trillion, one hundred twenty-one billion, three hundred two million, three hundred twenty-two thousand, one hundred three".

Divisors: 1 199 1999 397801 812268703 161641471897 1623725137297 323121302322103