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102130341 = 350966883
BaseRepresentation
bin1100001011001…
…10001010100101
321010011202111020
412011212022211
5202121132331
614045001353
72350044045
oct605461245
9233152436
10102130341
1152717045
122a253259
131820b371
14d7c7725
158e75c96
hex61662a5

102130341 has 8 divisors (see below), whose sum is σ = 136443360. Its totient is φ = 67952112.

The previous prime is 102130333. The next prime is 102130361. The reversal of 102130341 is 143031201.

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

It is not a de Polignac number, because 102130341 - 23 = 102130333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 102130341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102130361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31915 + ... + 34968.

It is an arithmetic number, because the mean of its divisors is an integer number (17055420).

Almost surely, 2102130341 is an apocalyptic number.

It is an amenable number.

102130341 is a deficient number, since it is larger than the sum of its proper divisors (34313019).

102130341 is an equidigital number, since it uses as much as digits as its factorization.

102130341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67395.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 102130341 is about 10105.9557192776. The cubic root of 102130341 is about 467.4318064239.

Adding to 102130341 its reverse (143031201), we get a palindrome (245161542).

The spelling of 102130341 in words is "one hundred two million, one hundred thirty thousand, three hundred forty-one".

Divisors: 1 3 509 1527 66883 200649 34043447 102130341