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102332332213 = 531930798721
BaseRepresentation
bin101111101001101111…
…0110111100010110101
3100210010201100002120021
41133103132313202311
53134034034112323
6115002201005141
710251614320606
oct1372336674265
9323121302507
10102332332213
113a442a2a891
12179baa837b1
13985aa95287
144d4ab07dad
1529ddd9605d
hex17d37b78b5

102332332213 has 4 divisors (see below), whose sum is σ = 104263130988. Its totient is φ = 100401533440.

The previous prime is 102332332177. The next prime is 102332332261. The reversal of 102332332213 is 312233233201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 312233233201 = 2996231042087.

It can be written as a sum of positive squares in 2 ways, for example, as 37224685969 + 65107646244 = 192937^2 + 255162^2 .

It is a cyclic number.

It is not a de Polignac number, because 102332332213 - 213 = 102332324021 is a prime.

It is a super-5 number, since 5×1023323322135 (a number of 56 digits) contains 55555 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 (102332332273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 965399308 + ... + 965399413.

It is an arithmetic number, because the mean of its divisors is an integer number (26065782747).

Almost surely, 2102332332213 is an apocalyptic number.

It is an amenable number.

102332332213 is a deficient number, since it is larger than the sum of its proper divisors (1930798775).

102332332213 is an equidigital number, since it uses as much as digits as its factorization.

102332332213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1930798774.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 102332332213 its reverse (312233233201), we get a palindrome (414565565414).

The spelling of 102332332213 in words is "one hundred two billion, three hundred thirty-two million, three hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 53 1930798721 102332332213