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102002430213 = 3246632430539
BaseRepresentation
bin101111011111111010…
…0011001000100000101
3100202021201120100002200
41132333310121010011
53132400110231323
6114505334025113
710240500231315
oct1367764310405
9322251510080
10102002430213
113a293792602
12179284a8199
139807627ca8
144d18d8d445
1529bee2c443
hex17bfd19105

102002430213 has 12 divisors (see below), whose sum is σ = 147368501280. Its totient is φ = 67987008936.

The previous prime is 102002430181. The next prime is 102002430217. The reversal of 102002430213 is 312034200201.

102002430213 is a `hidden beast` number, since 1 + 0 + 20 + 0 + 2 + 430 + 213 = 666.

It is not a de Polignac number, because 102002430213 - 25 = 102002430181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102002430217) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1173303 + ... + 1257236.

It is an arithmetic number, because the mean of its divisors is an integer number (12280708440).

Almost surely, 2102002430213 is an apocalyptic number.

It is an amenable number.

102002430213 is a deficient number, since it is larger than the sum of its proper divisors (45366071067).

102002430213 is a wasteful number, since it uses less digits than its factorization.

102002430213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2435208 (or 2435205 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 102002430213 its reverse (312034200201), we get a palindrome (414036630414).

The spelling of 102002430213 in words is "one hundred two billion, two million, four hundred thirty thousand, two hundred thirteen".

Divisors: 1 3 9 4663 13989 41967 2430539 7291617 21874851 11333603357 34000810071 102002430213