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244124321430 = 23511739770671
BaseRepresentation
bin1110001101011011110…
…0011000011010010110
3212100010102222110101110
43203112330120122112
512444431311241210
6304052115235450
723431425331353
oct3432674303226
9770112873343
10244124321430
11945948a6a50
123b3908a8b86
131a0369a1002
14bb5c32562a
15653c08c420
hex38d6f18696

244124321430 has 32 divisors (see below), whose sum is σ = 639161860608. Its totient is φ = 59181653600.

The previous prime is 244124321423. The next prime is 244124321431. The reversal of 244124321430 is 34123421442.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244124321431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369885006 + ... + 369885665.

It is an arithmetic number, because the mean of its divisors is an integer number (19973808144).

Almost surely, 2244124321430 is an apocalyptic number.

244124321430 is an abundant number, since it is smaller than the sum of its proper divisors (395037539178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

244124321430 is a wasteful number, since it uses less digits than its factorization.

244124321430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 739770692.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 244124321430 its reverse (34123421442), we get a palindrome (278247742872).

The spelling of 244124321430 in words is "two hundred forty-four billion, one hundred twenty-four million, three hundred twenty-one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 739770671 1479541342 2219312013 3698853355 4438624026 7397706710 8137477381 11096560065 16274954762 22193120130 24412432143 40687386905 48824864286 81374773810 122062160715 244124321430