Search a number
-
+
102202230121321 = 1114528363951817
BaseRepresentation
bin10111001111001111001111…
…100111110010001101101001
3111101212102211010210222002011
4113033033033213302031221
5101343440131402340241
61001211020101035521
730345603352255621
oct2717171747621551
9441772733728064
10102202230121321
112a6237a4551330
12b5675880b5ba1
134504823a460a5
141b34885a21881
15bc37ab8dd281
hex5cf3cf9f2369

102202230121321 has 8 divisors (see below), whose sum is σ = 111494111115744. Its totient is φ = 92910477321120.

The previous prime is 102202230121259. The next prime is 102202230121333. The reversal of 102202230121321 is 123121032202201.

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 102202230121321 - 225 = 102202196566889 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102202230121292 and 102202230121301.

It is not an unprimeable number, because it can be changed into a prime (102202230121361) 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 7 ways as a sum of consecutive naturals, for example, 30377796 + ... + 33574021.

It is an arithmetic number, because the mean of its divisors is an integer number (13936763889468).

Almost surely, 2102202230121321 is an apocalyptic number.

102202230121321 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102202230121321 is a deficient number, since it is larger than the sum of its proper divisors (9291880994423).

102202230121321 is a wasteful number, since it uses less digits than its factorization.

102202230121321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64097111.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 102202230121321 its reverse (123121032202201), we get a palindrome (225323262323522).

The spelling of 102202230121321 in words is "one hundred two trillion, two hundred two billion, two hundred thirty million, one hundred twenty-one thousand, three hundred twenty-one".

Divisors: 1 11 145283 1598113 63951817 703469987 9291111829211 102202230121321