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102132213311 = 293521800459
BaseRepresentation
bin101111100011110001…
…1011110011000111111
3100202121202210000001002
41133013203132120333
53133131321311221
6114530251440515
710243634326562
oct1370743363077
9322552700032
10102132213311
113a34aa76567
1217963a5613b
139828498b1b
144d2c2d44d9
1529cb51680b
hex17c78de63f

102132213311 has 4 divisors (see below), whose sum is σ = 105654013800. Its totient is φ = 98610412824.

The previous prime is 102132213289. The next prime is 102132213341. The reversal of 102132213311 is 113312231201.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113312231201 = 138716325477.

It is a cyclic number.

It is not a de Polignac number, because 102132213311 - 26 = 102132213247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102132213341) 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, 1760900201 + ... + 1760900258.

It is an arithmetic number, because the mean of its divisors is an integer number (26413503450).

Almost surely, 2102132213311 is an apocalyptic number.

102132213311 is a deficient number, since it is larger than the sum of its proper divisors (3521800489).

102132213311 is an equidigital number, since it uses as much as digits as its factorization.

102132213311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3521800488.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 102132213311 its reverse (113312231201), we get a palindrome (215444444512).

The spelling of 102132213311 in words is "one hundred two billion, one hundred thirty-two million, two hundred thirteen thousand, three hundred eleven".

Divisors: 1 29 3521800459 102132213311