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102321331220111 = 6133131831265549
BaseRepresentation
bin10111010000111110001010…
…100110011010111010001111
3111102021211020111112122221012
4113100332022212122322033
5101402413041243020421
61001341434242555435
730360320655020033
oct2720761246327217
9442254214478835
10102321331220111
112a66a261a64693
12b586686968b7b
134512b2492cc43
141b3a5438161c3
15bc692c9d295b
hex5d0f8a99ae8f

102321331220111 has 8 divisors (see below), whose sum is σ = 102345858700800. Its totient is φ = 102296806309152.

The previous prime is 102321331220093. The next prime is 102321331220123. The reversal of 102321331220111 is 111022133123201.

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 102321331220111 - 210 = 102321331219087 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 (102321331420111) 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, 80218565 + ... + 81484113.

It is an arithmetic number, because the mean of its divisors is an integer number (12793232337600).

Almost surely, 2102321331220111 is an apocalyptic number.

102321331220111 is a deficient number, since it is larger than the sum of its proper divisors (24527480689).

102321331220111 is a wasteful number, since it uses less digits than its factorization.

102321331220111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284865.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 102321331220111 its reverse (111022133123201), we get a palindrome (213343464343312).

The spelling of 102321331220111 in words is "one hundred two trillion, three hundred twenty-one billion, three hundred thirty-one million, two hundred twenty thousand, one hundred eleven".

Divisors: 1 6133 13183 1265549 80851339 7761612017 16683732467 102321331220111