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102121332341 = 714588761763
BaseRepresentation
bin101111100011011100…
…1111101111001110101
3100202121000022012011012
41133012321331321311
53133121030113331
6114525222322005
710243443000620
oct1370671757165
9322530265135
10102121332341
113a344914526
1217960289305
139826159292
144d2aaa0db7
1529ca5b782b
hex17c6e7de75

102121332341 has 4 divisors (see below), whose sum is σ = 116710094112. Its totient is φ = 87532570572.

The previous prime is 102121332307. The next prime is 102121332371. The reversal of 102121332341 is 143233121201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 143233121201 = 413493490761.

It is a cyclic number.

It is not a de Polignac number, because 102121332341 - 218 = 102121070197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102121332371) 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, 7294380875 + ... + 7294380888.

It is an arithmetic number, because the mean of its divisors is an integer number (29177523528).

Almost surely, 2102121332341 is an apocalyptic number.

It is an amenable number.

102121332341 is a deficient number, since it is larger than the sum of its proper divisors (14588761771).

102121332341 is an equidigital number, since it uses as much as digits as its factorization.

102121332341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14588761770.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 102121332341 its reverse (143233121201), we get a palindrome (245354453542).

The spelling of 102121332341 in words is "one hundred two billion, one hundred twenty-one million, three hundred thirty-two thousand, three hundred forty-one".

Divisors: 1 7 14588761763 102121332341