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10144344401 = 60471677583
BaseRepresentation
bin10010111001010011…
…00110100101010001
3222011222101002102022
421130221212211101
5131233423010101
64354340301225
7506246335052
oct113451464521
928158332368
1010144344401
114336244104
121b713a1815
13c58889069
146c33b8729
153e58c1a1b
hex25ca66951

10144344401 has 4 divisors (see below), whose sum is σ = 10146028032. Its totient is φ = 10142660772.

The previous prime is 10144344383. The next prime is 10144344403. The reversal of 10144344401 is 10444344101.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10444344101 = 86091213189.

It is a cyclic number.

It is not a de Polignac number, because 10144344401 - 26 = 10144344337 is a prime.

It is a super-3 number, since 3×101443444013 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10144344403) 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, 832745 + ... + 844838.

It is an arithmetic number, because the mean of its divisors is an integer number (2536507008).

Almost surely, 210144344401 is an apocalyptic number.

It is an amenable number.

10144344401 is a deficient number, since it is larger than the sum of its proper divisors (1683631).

10144344401 is an equidigital number, since it uses as much as digits as its factorization.

10144344401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683630.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 10144344401 its reverse (10444344101), we get a palindrome (20588688502).

The spelling of 10144344401 in words is "ten billion, one hundred forty-four million, three hundred forty-four thousand, four hundred one".

Divisors: 1 6047 1677583 10144344401