Search a number
-
+
102434434201 = 11172292394649
BaseRepresentation
bin101111101100110010…
…0010110110010011001
3100210101211110102011101
41133121210112302121
53134241203343301
6115020245231401
710254264216211
oct1373144266231
9323354412141
10102434434201
113a4956275a0
1217a29102561
139875c93758
144d5a4c5241
1529e7d13701
hex17d9916c99

102434434201 has 48 divisors (see below), whose sum is σ = 123340320000. Its totient is φ = 84250019840.

The previous prime is 102434434189. The next prime is 102434434213.

102434434201 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (102434434189) and next prime (102434434213).

It is not a de Polignac number, because 102434434201 - 213 = 102434426009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 102434434201.

It is not an unprimeable number, because it can be changed into a prime (102434434231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22031325 + ... + 22035973.

It is an arithmetic number, because the mean of its divisors is an integer number (2569590000).

Almost surely, 2102434434201 is an apocalyptic number.

102434434201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

102434434201 is a deficient number, since it is larger than the sum of its proper divisors (20905885799).

102434434201 is a wasteful number, since it uses less digits than its factorization.

102434434201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4962 (or 4945 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

It can be divided in two parts, 102434 and 434201, that added together give a palindrome (536635).

The spelling of 102434434201 in words is "one hundred two billion, four hundred thirty-four million, four hundred thirty-four thousand, two hundred one".

Divisors: 1 11 17 29 187 239 289 319 493 2629 3179 4063 4649 5423 6931 8381 44693 51139 69071 76241 79033 92191 117827 134821 759781 869363 1111111 1296097 1343561 1483031 2003059 2291957 12222221 14779171 18888887 22033649 25211527 32222219 38963269 207777757 321111079 354444409 428595959 547777723 3532221869 6025554953 9312221291 102434434201