Search a number
-
+
102334331242 = 21113734901539
BaseRepresentation
bin101111101001110011…
…0011111100101101010
3100210010212002122201101
41133103212133211222
53134040042044432
6115002311512014
710251640314643
oct1372346374552
9323125078641
10102334331242
113a444075780
12179bb68860a
13985b315130
144d4b0a86ca
1529de13d4e7
hex17d399f96a

102334331242 has 32 divisors (see below), whose sum is σ = 182807835840. Its totient is φ = 42349288320.

The previous prime is 102334331237. The next prime is 102334331243. The reversal of 102334331242 is 242133433201.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 102334331242.

It is not an unprimeable number, because it can be changed into a prime (102334331243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2429892 + ... + 2471647.

It is an arithmetic number, because the mean of its divisors is an integer number (5712744870).

Almost surely, 2102334331242 is an apocalyptic number.

102334331242 is a deficient number, since it is larger than the sum of its proper divisors (80473504598).

102334331242 is a wasteful number, since it uses less digits than its factorization.

102334331242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4901638.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 102334331242 its reverse (242133433201), we get a palindrome (344467764443).

The spelling of 102334331242 in words is "one hundred two billion, three hundred thirty-four million, three hundred thirty-one thousand, two hundred forty-two".

Divisors: 1 2 11 13 22 26 73 143 146 286 803 949 1606 1898 10439 20878 4901539 9803078 53916929 63720007 107833858 127440014 357812347 700920077 715624694 1401840154 3935935817 4651560511 7871871634 9303121022 51167165621 102334331242