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102641361 = 3137324919
BaseRepresentation
bin1100001111000…
…10111011010001
321011010201110220
412013202323101
5202234010421
614103543253
72354302644
oct607427321
9234121426
10102641361
1152a35a79
122a45ab29
1318359b44
14d8bba5b
1590273c6
hex61e2ed1

102641361 has 8 divisors (see below), whose sum is σ = 136960320. Its totient is φ = 68374992.

The previous prime is 102641347. The next prime is 102641381. The reversal of 102641361 is 163146201.

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

It is not a de Polignac number, because 102641361 - 27 = 102641233 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102641311) 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, 8341 + ... + 16578.

It is an arithmetic number, because the mean of its divisors is an integer number (17120040).

Almost surely, 2102641361 is an apocalyptic number.

It is an amenable number.

102641361 is a deficient number, since it is larger than the sum of its proper divisors (34318959).

102641361 is a wasteful number, since it uses less digits than its factorization.

102641361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26295.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 102641361 is about 10131.2072824516. The cubic root of 102641361 is about 468.2101246147.

Adding to 102641361 its reverse (163146201), we get a palindrome (265787562).

The spelling of 102641361 in words is "one hundred two million, six hundred forty-one thousand, three hundred sixty-one".

Divisors: 1 3 1373 4119 24919 74757 34213787 102641361