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123300001 = 1185913049
BaseRepresentation
bin1110101100101…
…10100010100001
322121000021210201
413112112202201
5223031100001
620122425201
73025014136
oct726264241
9277007721
10123300001
1163666130
1235362201
131c710ca6
141253858d
15ac58501
hex75968a1

123300001 has 8 divisors (see below), whose sum is σ = 134676000. Its totient is φ = 111951840.

The previous prime is 123299983. The next prime is 123300007. The reversal of 123300001 is 100003321.

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

It is not a de Polignac number, because 123300001 - 223 = 114911393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123300007) 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 7 ways as a sum of consecutive naturals, for example, 2925 + ... + 15973.

It is an arithmetic number, because the mean of its divisors is an integer number (16834500).

Almost surely, 2123300001 is an apocalyptic number.

123300001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

123300001 is a deficient number, since it is larger than the sum of its proper divisors (11375999).

123300001 is a wasteful number, since it uses less digits than its factorization.

123300001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13919.

The product of its (nonzero) digits is 18, while the sum is 10.

The square root of 123300001 is about 11104.0533590217. The cubic root of 123300001 is about 497.7229807748.

Adding to 123300001 its reverse (100003321), we get a palindrome (223303322).

The spelling of 123300001 in words is "one hundred twenty-three million, three hundred thousand, one".

Divisors: 1 11 859 9449 13049 143539 11209091 123300001