Search a number
-
+
321320101210301 = 312736514539791
BaseRepresentation
bin100100100001111010010101…
…0011111011110100010111101
31120010200220100022201211102102
41021003310222133132202331
5314104002031402212201
63055220230000434445
7124452416435613134
oct11103645237364275
91503626308654372
10321320101210301
11934230a9376546
1230055ba3918a25
1310a3a48113625b
14594bd93b4c91b
1527234171c926b
hex1243d2a7de8bd

321320101210301 has 12 divisors (see below), whose sum is σ = 332024207061312. Its totient is φ = 310950646155000.

The previous prime is 321320101210267. The next prime is 321320101210327. The reversal of 321320101210301 is 103012101023123.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2k-321320101210301 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321320101210391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68508716 + ... + 73048506.

It is an arithmetic number, because the mean of its divisors is an integer number (27668683921776).

Almost surely, 2321320101210301 is an apocalyptic number.

321320101210301 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

321320101210301 is a deficient number, since it is larger than the sum of its proper divisors (10704105851011).

321320101210301 is an equidigital number, since it uses as much as digits as its factorization.

321320101210301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4613504 (or 4613473 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 321320101210301 its reverse (103012101023123), we get a palindrome (424332202233424).

The spelling of 321320101210301 in words is "three hundred twenty-one trillion, three hundred twenty billion, one hundred one million, two hundred ten thousand, three hundred one".

Divisors: 1 31 961 73651 2283181 4539791 70778611 140733521 4362739151 334360146941 10365164555171 321320101210301