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101233001 = 131772771
BaseRepresentation
bin1100000100010…
…11000101101001
321001111011120102
412002023011221
5201403424001
614013435145
72336315642
oct602130551
9231434512
10101233001
1152163941
1229a9bab5
1317c85aac
14d6326c9
158d49e6b
hex608b169

101233001 has 4 divisors (see below), whose sum is σ = 102005904. Its totient is φ = 100460100.

The previous prime is 101232979. The next prime is 101233019. The reversal of 101233001 is 100332101.

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 cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-101233001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101233081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386255 + ... + 386516.

It is an arithmetic number, because the mean of its divisors is an integer number (25501476).

Almost surely, 2101233001 is an apocalyptic number.

It is an amenable number.

101233001 is a deficient number, since it is larger than the sum of its proper divisors (772903).

101233001 is an equidigital number, since it uses as much as digits as its factorization.

101233001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772902.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 101233001 is about 10061.4611761911. The cubic root of 101233001 is about 466.0587905589.

Adding to 101233001 its reverse (100332101), we get a palindrome (201565102).

The spelling of 101233001 in words is "one hundred one million, two hundred thirty-three thousand, one".

Divisors: 1 131 772771 101233001