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102300122 = 2149343289
BaseRepresentation
bin1100001100011…
…11100111011010
321010111101101102
412012033213122
5202142100442
614052351402
72351352041
oct606174732
9233441342
10102300122
1152822661
122a315562
131826a722
14d82d558
158eab232
hex618f9da

102300122 has 8 divisors (see below), whose sum is σ = 154480500. Its totient is φ = 50806624.

The previous prime is 102300119. The next prime is 102300157. The reversal of 102300122 is 221003201.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 102191881 + 108241 = 10109^2 + 329^2 .

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

It is a super-2 number, since 2×1023001222 = 20930629922429768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171347 + ... + 171942.

Almost surely, 2102300122 is an apocalyptic number.

102300122 is a deficient number, since it is larger than the sum of its proper divisors (52180378).

102300122 is a wasteful number, since it uses less digits than its factorization.

102300122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343440.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 102300122 is about 10114.3522778278. The cubic root of 102300122 is about 467.6906818401.

Adding to 102300122 its reverse (221003201), we get a palindrome (323303323).

The spelling of 102300122 in words is "one hundred two million, three hundred thousand, one hundred twenty-two".

Divisors: 1 2 149 298 343289 686578 51150061 102300122