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101230151 = 11471031901
BaseRepresentation
bin1100000100010…
…10011001000111
321001111000122212
412002022121013
5201403331101
614013414035
72336304431
oct602123107
9231430585
10101230151
1152161790
1229a9a31b
1317c846c9
14d631651
158d491bb
hex608a647

101230151 has 16 divisors (see below), whose sum is σ = 113937408. Its totient is φ = 89148000.

The previous prime is 101230141. The next prime is 101230177. The reversal of 101230151 is 151032101.

It is a cyclic number.

It is not a de Polignac number, because 101230151 - 210 = 101229127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101230111) 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 15 ways as a sum of consecutive naturals, for example, 52301 + ... + 54201.

It is an arithmetic number, because the mean of its divisors is an integer number (7121088).

Almost surely, 2101230151 is an apocalyptic number.

101230151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

101230151 is a deficient number, since it is larger than the sum of its proper divisors (12707257).

101230151 is a wasteful number, since it uses less digits than its factorization.

101230151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062.

The product of its (nonzero) digits is 30, while the sum is 14.

The square root of 101230151 is about 10061.3195456660. The cubic root of 101230151 is about 466.0544168863.

Adding to 101230151 its reverse (151032101), we get a palindrome (252262252).

The spelling of 101230151 in words is "one hundred one million, two hundred thirty thousand, one hundred fifty-one".

Divisors: 1 11 47 103 517 1133 1901 4841 20911 53251 89347 195803 982817 2153833 9202741 101230151