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101230003 = 714461429
BaseRepresentation
bin1100000100010…
…10010110110011
321001111000110101
412002022112303
5201403330003
614013413231
72336304130
oct602122663
9231430411
10101230003
1152161666
1229a9a217
1317c84614
14d631587
158d4911d
hex608a5b3

101230003 has 4 divisors (see below), whose sum is σ = 115691440. Its totient is φ = 86768568.

The previous prime is 101230001. The next prime is 101230021. The reversal of 101230003 is 300032101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 300032101 = 1991507699.

It is a cyclic number.

It is not a de Polignac number, because 101230003 - 21 = 101230001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101230001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7230708 + ... + 7230721.

It is an arithmetic number, because the mean of its divisors is an integer number (28922860).

Almost surely, 2101230003 is an apocalyptic number.

101230003 is a deficient number, since it is larger than the sum of its proper divisors (14461437).

101230003 is an equidigital number, since it uses as much as digits as its factorization.

101230003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14461436.

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

The square root of 101230003 is about 10061.3121907632. The cubic root of 101230003 is about 466.0541897600.

Adding to 101230003 its reverse (300032101), we get a palindrome (401262104).

The spelling of 101230003 in words is "one hundred one million, two hundred thirty thousand, three".

Divisors: 1 7 14461429 101230003