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321052142525241 = 31912744350344319
BaseRepresentation
bin100100011111111101100011…
…0111010001101101100111001
31120002202021200211012020201110
41020333323012322031230321
5314040104241441301431
63054453152420110533
7124424152245434031
oct11077730672155471
91502667624166643
10321052142525241
119332a4a3709416
1230012080b35449
1310a1b119580cca
14593d0141c68c1
15271b482968346
hex123fec6e8db39

321052142525241 has 16 divisors (see below), whose sum is σ = 454147525836800. Its totient is φ = 201173161826448.

The previous prime is 321052142525201. The next prime is 321052142525263. The reversal of 321052142525241 is 142525241250123.

It is a happy number.

It is not a de Polignac number, because 321052142525241 - 211 = 321052142523193 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 321052142525241.

It is not an unprimeable number, because it can be changed into a prime (321052142525201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22175164921 + ... + 22175179398.

It is an arithmetic number, because the mean of its divisors is an integer number (28384220364800).

Almost surely, 2321052142525241 is an apocalyptic number.

It is an amenable number.

321052142525241 is a deficient number, since it is larger than the sum of its proper divisors (133095383311559).

321052142525241 is a wasteful number, since it uses less digits than its factorization.

321052142525241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44350344468.

The product of its (nonzero) digits is 192000, while the sum is 39.

Adding to 321052142525241 its reverse (142525241250123), we get a palindrome (463577383775364).

The spelling of 321052142525241 in words is "three hundred twenty-one trillion, fifty-two billion, one hundred forty-two million, five hundred twenty-five thousand, two hundred forty-one".

Divisors: 1 3 19 57 127 381 2413 7239 44350344319 133051032957 842656542061 2527969626183 5632493728513 16897481185539 107017380841747 321052142525241