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102800341 = 714685763
BaseRepresentation
bin1100010000010…
…01101111010101
321011102210120001
412020021233111
5202304102331
614111211301
72355534310
oct610115725
9234383501
10102800341
1153034466
122a516b31
13183b4307
14d91d977
159059561
hex6209bd5

102800341 has 4 divisors (see below), whose sum is σ = 117486112. Its totient is φ = 88114572.

The previous prime is 102800329. The next prime is 102800359. The reversal of 102800341 is 143008201.

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.

It is a de Polignac number, because none of the positive numbers 2k-102800341 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 (102800381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7342875 + ... + 7342888.

It is an arithmetic number, because the mean of its divisors is an integer number (29371528).

Almost surely, 2102800341 is an apocalyptic number.

It is an amenable number.

102800341 is a deficient number, since it is larger than the sum of its proper divisors (14685771).

102800341 is an equidigital number, since it uses as much as digits as its factorization.

102800341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14685770.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 102800341 is about 10139.0503006938. The cubic root of 102800341 is about 468.4517349716.

Adding to 102800341 its reverse (143008201), we get a palindrome (245808542).

The spelling of 102800341 in words is "one hundred two million, eight hundred thousand, three hundred forty-one".

Divisors: 1 7 14685763 102800341