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44013101223 = 37131135092803
BaseRepresentation
bin101000111111011000…
…101010000010100111
311012121100102012110010
4220333120222002213
51210114323214343
632115213301303
73115454121240
oct507730520247
9135540365403
1044013101223
1117736280423
128643a94833
1341c5610280
1421b7571cc7
151228e98d33
hexa3f62a0a7

44013101223 has 64 divisors (see below), whose sum is σ = 73035002880. Its totient is φ = 22956853248.

The previous prime is 44013101221. The next prime is 44013101227. The reversal of 44013101223 is 32210131044.

44013101223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44013101223 - 21 = 44013101221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 44013101223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44013101221) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15700740 + ... + 15703542.

It is an arithmetic number, because the mean of its divisors is an integer number (1141171920).

Almost surely, 244013101223 is an apocalyptic number.

44013101223 is a deficient number, since it is larger than the sum of its proper divisors (29021901657).

44013101223 is a wasteful number, since it uses less digits than its factorization.

44013101223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3448.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 44013101223 its reverse (32210131044), we get a palindrome (76223232267).

The spelling of 44013101223 in words is "forty-four billion, thirteen million, one hundred one thousand, two hundred twenty-three".

Divisors: 1 3 7 13 21 39 91 113 273 339 509 791 1469 1527 2373 2803 3563 4407 6617 8409 10283 10689 19621 19851 30849 36439 46319 57517 58863 109317 138957 172551 255073 316739 402619 747721 765219 950217 1207857 1426727 2217173 2243163 4117607 4280181 5234047 6651519 9987089 12352821 15702141 18547451 28823249 29961267 55642353 86469747 129832157 161220151 389496471 483660453 1128541057 2095861963 3385623171 6287585889 14671033741 44013101223