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144412400210101 = 413522253663661
BaseRepresentation
bin100000110101011110100001…
…110100001101000010110101
3200221022200122110200112220221
4200311132201310031002311
5122412023043423210401
61231050050224454341
742263310621165232
oct4065364164150265
9627280573615827
10144412400210101
1142017a56105631
121424411077a3b1
136277052b9509a
142793851628789
1511a67708167a1
hex8357a1d0d0b5

144412400210101 has 4 divisors (see below), whose sum is σ = 147934653873804. Its totient is φ = 140890146546400.

The previous prime is 144412400210003. The next prime is 144412400210137. The reversal of 144412400210101 is 101012004214441.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2210948929476 + 142201451280625 = 1486926^2 + 11924825^2 .

It is a cyclic number.

It is not a de Polignac number, because 144412400210101 - 215 = 144412400177333 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 (144412400210401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1761126831790 + ... + 1761126831871.

It is an arithmetic number, because the mean of its divisors is an integer number (36983663468451).

Almost surely, 2144412400210101 is an apocalyptic number.

It is an amenable number.

144412400210101 is a deficient number, since it is larger than the sum of its proper divisors (3522253663703).

144412400210101 is an equidigital number, since it uses as much as digits as its factorization.

144412400210101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3522253663702.

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 144412400210101 its reverse (101012004214441), we get a palindrome (245424404424542).

The spelling of 144412400210101 in words is "one hundred forty-four trillion, four hundred twelve billion, four hundred million, two hundred ten thousand, one hundred one".

Divisors: 1 41 3522253663661 144412400210101