Search a number
-
+
101232053 = 137787081
BaseRepresentation
bin1100000100010…
…10110110110101
321001111010021022
412002022312311
5201403411203
614013430525
72336313116
oct602126665
9231433238
10101232053
115216315a
1229a9b445
1317c85530
14d63220d
158d49a38
hex608adb5

101232053 has 4 divisors (see below), whose sum is σ = 109019148. Its totient is φ = 93444960.

The previous prime is 101232041. The next prime is 101232073. The reversal of 101232053 is 350232101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 350232101 = 2912076969.

It can be written as a sum of positive squares in 2 ways, for example, as 12909649 + 88322404 = 3593^2 + 9398^2 .

It is a cyclic number.

It is not a de Polignac number, because 101232053 - 210 = 101231029 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 (101232073) 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 3 ways as a sum of consecutive naturals, for example, 3893528 + ... + 3893553.

It is an arithmetic number, because the mean of its divisors is an integer number (27254787).

Almost surely, 2101232053 is an apocalyptic number.

101232053 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

101232053 is a deficient number, since it is larger than the sum of its proper divisors (7787095).

101232053 is an equidigital number, since it uses as much as digits as its factorization.

101232053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7787094.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 101232053 is about 10061.4140656272. The cubic root of 101232053 is about 466.0573357464.

Adding to 101232053 its reverse (350232101), we get a palindrome (451464154).

The spelling of 101232053 in words is "one hundred one million, two hundred thirty-two thousand, fifty-three".

Divisors: 1 13 7787081 101232053