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102430423413 = 3211381158157
BaseRepresentation
bin101111101100101010…
…1000011100101110101
3100210101112220122101200
41133121111003211311
53134234142022123
6115020023243113
710254215143023
oct1373125034565
9323345818350
10102430423413
113a49333819a
1217a278a9499
1398751bacc6
144d59b5d713
1529e77c0143
hex17d9543975

102430423413 has 6 divisors (see below), whose sum is σ = 147955056054. Its totient is φ = 68286948936.

The previous prime is 102430423411. The next prime is 102430423427. The reversal of 102430423413 is 314324034201.

102430423413 is a `hidden beast` number, since 1 + 0 + 243 + 0 + 4 + 2 + 3 + 413 = 666.

It can be written as a sum of positive squares in only one way, i.e., 93582763569 + 8847659844 = 305913^2 + 94062^2 .

It is not a de Polignac number, because 102430423413 - 21 = 102430423411 is a prime.

It is a super-3 number, since 3×1024304234133 (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102430423411) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5690579070 + ... + 5690579087.

It is an arithmetic number, because the mean of its divisors is an integer number (24659176009).

Almost surely, 2102430423413 is an apocalyptic number.

It is an amenable number.

102430423413 is a deficient number, since it is larger than the sum of its proper divisors (45524632641).

102430423413 is a wasteful number, since it uses less digits than its factorization.

102430423413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11381158163 (or 11381158160 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 102430423413 its reverse (314324034201), we get a palindrome (416754457614).

The spelling of 102430423413 in words is "one hundred two billion, four hundred thirty million, four hundred twenty-three thousand, four hundred thirteen".

Divisors: 1 3 9 11381158157 34143474471 102430423413