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102330319 = 7131124509
BaseRepresentation
bin1100001100101…
…10111111001111
321010112220210211
412012112333033
5202144032234
614053143251
72351536060
oct606267717
9233486724
10102330319
1152843313
122a32ab27
131827b3b0
14d83a567
158eb5164
hex6196fcf

102330319 has 8 divisors (see below), whose sum is σ = 125945120. Its totient is φ = 80964576.

The previous prime is 102330311. The next prime is 102330329. The reversal of 102330319 is 913033201.

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

It is not a de Polignac number, because 102330319 - 23 = 102330311 is a prime.

It is a super-2 number, since 2×1023303192 = 20942988373283522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 102330319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102330311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 562164 + ... + 562345.

It is an arithmetic number, because the mean of its divisors is an integer number (15743140).

Almost surely, 2102330319 is an apocalyptic number.

102330319 is a deficient number, since it is larger than the sum of its proper divisors (23614801).

102330319 is a wasteful number, since it uses less digits than its factorization.

102330319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1124529.

The product of its (nonzero) digits is 486, while the sum is 22.

The square root of 102330319 is about 10115.8449474080. The cubic root of 102330319 is about 467.7366950344.

The spelling of 102330319 in words is "one hundred two million, three hundred thirty thousand, three hundred nineteen".

Divisors: 1 7 13 91 1124509 7871563 14618617 102330319