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102471800213 = 1631021615731
BaseRepresentation
bin101111101101111001…
…0111001010110010101
3100210111102202210200202
41133123302321112111
53134330240101323
6115024102150245
710255226634056
oct1373362712625
9323442683622
10102471800213
113a5047291a2
1217a39722385
139880947413
144d6145072d
1529eb244d28
hex17dbcb9595

102471800213 has 8 divisors (see below), whose sum is σ = 103201609056. Its totient is φ = 101743225200.

The previous prime is 102471800183. The next prime is 102471800227. The reversal of 102471800213 is 312008174201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102471800213 - 28 = 102471799957 is a prime.

It is a super-3 number, since 3×1024718002133 (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102471800413) 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 7 ways as a sum of consecutive naturals, for example, 141443 + ... + 474288.

It is an arithmetic number, because the mean of its divisors is an integer number (12900201132).

Almost surely, 2102471800213 is an apocalyptic number.

It is an amenable number.

102471800213 is a deficient number, since it is larger than the sum of its proper divisors (729808843).

102471800213 is a wasteful number, since it uses less digits than its factorization.

102471800213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616915.

The product of its (nonzero) digits is 2688, while the sum is 29.

Adding to 102471800213 its reverse (312008174201), we get a palindrome (414479974414).

The spelling of 102471800213 in words is "one hundred two billion, four hundred seventy-one million, eight hundred thousand, two hundred thirteen".

Divisors: 1 163 1021 166423 615731 100364153 628661351 102471800213