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101110020097 = 177710177141
BaseRepresentation
bin101111000101010100…
…0000111100000000001
3100122222112100012120011
41132022220013200001
53124033131120342
6114241014344521
710206412663462
oct1361250074001
9318875305504
10101110020097
1139975a74689
121771965b141
1396c478b178
144c7264ad69
15296b8ee717
hex178aa07801

101110020097 has 8 divisors (see below), whose sum is σ = 107060444712. Its totient is φ = 95159904000.

The previous prime is 101110020073. The next prime is 101110020197. The reversal of 101110020097 is 790020011101.

It can be written as a sum of positive squares in 4 ways, for example, as 43187489856 + 57922530241 = 207816^2 + 240671^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 101110020097 - 235 = 66750281729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101110020017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1272147 + ... + 1349287.

It is an arithmetic number, because the mean of its divisors is an integer number (13382555589).

Almost surely, 2101110020097 is an apocalyptic number.

101110020097 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

101110020097 is a deficient number, since it is larger than the sum of its proper divisors (5950424615).

101110020097 is an equidigital number, since it uses as much as digits as its factorization.

101110020097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154259.

The product of its (nonzero) digits is 126, while the sum is 22.

Adding to 101110020097 its reverse (790020011101), we get a palindrome (891130031198).

The spelling of 101110020097 in words is "one hundred one billion, one hundred ten million, twenty thousand, ninety-seven".

Divisors: 1 17 77101 77141 1310717 1311397 5947648241 101110020097