Search a number
-
+
102303223221343 = 1784612256731517
BaseRepresentation
bin10111010000101101010011…
…010001111000110001011111
3111102020002111112011000110011
4113100231103101320301133
5101402114000121040333
61001325241341424051
730356110145406514
oct2720552321706137
9442202445130404
10102303223221343
112a66260a518151
12b58307256b027
1345111ca218181
141b3970691530b
15bc621cde49cd
hex5d0b53478c5f

102303223221343 has 16 divisors (see below), whose sum is σ = 108342100286784. Its totient is φ = 96266685980160.

The previous prime is 102303223221337. The next prime is 102303223221371. The reversal of 102303223221343 is 343122322303201.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-102303223221343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102303223221323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3245953821 + ... + 3245985337.

It is an arithmetic number, because the mean of its divisors is an integer number (6771381267924).

Almost surely, 2102303223221343 is an apocalyptic number.

102303223221343 is a deficient number, since it is larger than the sum of its proper divisors (6038877065441).

102303223221343 is a wasteful number, since it uses less digits than its factorization.

102303223221343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62562.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 102303223221343 its reverse (343122322303201), we get a palindrome (445425545524544).

The spelling of 102303223221343 in words is "one hundred two trillion, three hundred three billion, two hundred twenty-three million, two hundred twenty-one thousand, three hundred forty-three".

Divisors: 1 17 8461 22567 31517 143837 383639 535789 190939387 266665337 711244139 3245969579 4533310729 12091150363 6017836660079 102303223221343