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102242532213 = 3250992227943
BaseRepresentation
bin101111100111000100…
…0010011101101110101
3100202220110100210010100
41133032020103231311
53133343042012323
6114545232144313
710246444120203
oct1371610235565
9322813323110
10102242532213
113a3a7275808
1217994998099
1398452b3393
144d3cc10073
1529d6058943
hex17ce213b75

102242532213 has 12 divisors (see below), whose sum is σ = 147712687200. Its totient is φ = 68148289896.

The previous prime is 102242532179. The next prime is 102242532221. The reversal of 102242532213 is 312235242201.

102242532213 is a `hidden beast` number, since 1 + 0 + 22 + 425 + 3 + 2 + 213 = 666.

It is not a de Polignac number, because 102242532213 - 28 = 102242531957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102242532263) 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, 1068081 + ... + 1159862.

It is an arithmetic number, because the mean of its divisors is an integer number (12309390600).

Almost surely, 2102242532213 is an apocalyptic number.

It is an amenable number.

102242532213 is a deficient number, since it is larger than the sum of its proper divisors (45470154987).

102242532213 is a wasteful number, since it uses less digits than its factorization.

102242532213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233048 (or 2233045 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 102242532213 its reverse (312235242201), we get a palindrome (414477774414).

The spelling of 102242532213 in words is "one hundred two billion, two hundred forty-two million, five hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 3 9 5099 15297 45891 2227943 6683829 20051487 11360281357 34080844071 102242532213