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10144244243 = 71937508693
BaseRepresentation
bin10010111001010010…
…01110001000010011
3222011222012000000202
421130221032020103
5131233411303433
64354334205415
7506245440050
oct113451161023
928158160022
1010144244243
114336185931
121b7135386b
13c588525b3
146c3390027
153e58a1ee8
hex25ca4e213

10144244243 has 8 divisors (see below), whose sum is σ = 11653493088. Its totient is φ = 8650013184.

The previous prime is 10144244221. The next prime is 10144244263. The reversal of 10144244243 is 34244244101.

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 10144244243 - 212 = 10144240147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10144244203) 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, 3752996 + ... + 3755697.

It is an arithmetic number, because the mean of its divisors is an integer number (1456686636).

Almost surely, 210144244243 is an apocalyptic number.

10144244243 is a deficient number, since it is larger than the sum of its proper divisors (1509248845).

10144244243 is an equidigital number, since it uses as much as digits as its factorization.

10144244243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7508893.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 10144244243 its reverse (34244244101), we get a palindrome (44388488344).

The spelling of 10144244243 in words is "ten billion, one hundred forty-four million, two hundred forty-four thousand, two hundred forty-three".

Divisors: 1 7 193 1351 7508693 52560851 1449177749 10144244243