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321102200001 = 31118787517931
BaseRepresentation
bin1001010110000110010…
…11101011110011000001
31010200211011102212011010
410223003023223303001
520230104130400001
6403302354311133
732125132444332
oct4530313536301
91120734385133
10321102200001
111141a6903510
12522945884a9
132438397769b
141178197a289
1585450978d6
hex4ac32ebcc1

321102200001 has 16 divisors (see below), whose sum is σ = 467083507968. Its totient is φ = 194596659600.

The previous prime is 321102199963. The next prime is 321102200009. The reversal of 321102200001 is 100002201123.

It is not a de Polignac number, because 321102200001 - 29 = 321102199489 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 321102200001.

It is not an unprimeable number, because it can be changed into a prime (321102200009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361006 + ... + 878936.

It is an arithmetic number, because the mean of its divisors is an integer number (29192719248).

Almost surely, 2321102200001 is an apocalyptic number.

It is an amenable number.

321102200001 is a deficient number, since it is larger than the sum of its proper divisors (145981307967).

321102200001 is a wasteful number, since it uses less digits than its factorization.

321102200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536732.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 321102200001 its reverse (100002201123), we get a palindrome (421104401124).

The spelling of 321102200001 in words is "three hundred twenty-one billion, one hundred two million, two hundred thousand, one".

Divisors: 1 3 11 33 18787 56361 206657 517931 619971 1553793 5697241 17091723 9730369697 29191109091 107034066667 321102200001