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244142121323 = 1491997982013
BaseRepresentation
bin1110001101100000000…
…0010010000101101011
3212100011200110210020202
43203120000102011223
513000000340340243
6304053552542415
723432032535162
oct3433000220553
9770150423222
10244142121323
11945a3954301
123b396851a0b
131a03a593ba9
14bb6083a3d9
15653d9064b8
hex38d801216b

244142121323 has 8 divisors (see below), whose sum is σ = 245795958000. Its totient is φ = 242488488928.

The previous prime is 244142121283. The next prime is 244142121371. The reversal of 244142121323 is 323121241442.

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 244142121323 - 212 = 244142117227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (244142171323) 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, 2935865 + ... + 3017877.

It is an arithmetic number, because the mean of its divisors is an integer number (30724494750).

Almost surely, 2244142121323 is an apocalyptic number.

244142121323 is a deficient number, since it is larger than the sum of its proper divisors (1653836677).

244142121323 is a wasteful number, since it uses less digits than its factorization.

244142121323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102141.

The product of its digits is 9216, while the sum is 29.

Adding to 244142121323 its reverse (323121241442), we get a palindrome (567263362765).

The spelling of 244142121323 in words is "two hundred forty-four billion, one hundred forty-two million, one hundred twenty-one thousand, three hundred twenty-three".

Divisors: 1 149 19979 82013 2976871 12219937 1638537727 244142121323