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101110512053 = 162162375393
BaseRepresentation
bin101111000101010100…
…1111111100110110101
3100122222120021012101202
41132022221333212311
53124033242341203
6114241033102245
710206420112655
oct1361251774665
9318876235352
10101110512053
1139976280261
1217719857985
1396c4901075
144c72738365
15296b99a388
hex178aa7f9b5

101110512053 has 4 divisors (see below), whose sum is σ = 101172889068. Its totient is φ = 101048135040.

The previous prime is 101110512029. The next prime is 101110512059. The reversal of 101110512053 is 350215011101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 350215011101 = 1802391943059.

It can be written as a sum of positive squares in 2 ways, for example, as 26746312849 + 74364199204 = 163543^2 + 272698^2 .

It is a cyclic number.

It is not a de Polignac number, because 101110512053 - 28 = 101110511797 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 (101110512059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31186076 + ... + 31189317.

It is an arithmetic number, because the mean of its divisors is an integer number (25293222267).

Almost surely, 2101110512053 is an apocalyptic number.

It is an amenable number.

101110512053 is a deficient number, since it is larger than the sum of its proper divisors (62377015).

101110512053 is an equidigital number, since it uses as much as digits as its factorization.

101110512053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62377014.

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 101110512053 its reverse (350215011101), we get a palindrome (451325523154).

The spelling of 101110512053 in words is "one hundred one billion, one hundred ten million, five hundred twelve thousand, fifty-three".

Divisors: 1 1621 62375393 101110512053