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144020231030 = 251313928328163
BaseRepresentation
bin1000011000100001000…
…1100101001101110110
3111202202000110202221202
42012020101211031312
54324423134343110
6150054553212502
713255645523324
oct2061021451566
9452660422852
10144020231030
1156095736225
1223ab4101132
1310772748020
146d8352ad14
153b2db410a5
hex2188465376

144020231030 has 64 divisors (see below), whose sum is σ = 282189761280. Its totient is φ = 52605714816.

The previous prime is 144020230999. The next prime is 144020231041. The reversal of 144020231030 is 30132020441.

It is a super-3 number, since 3×1440202310303 (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144020230993 and 144020231011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5099729 + ... + 5127891.

It is an arithmetic number, because the mean of its divisors is an integer number (4409215020).

Almost surely, 2144020231030 is an apocalyptic number.

144020231030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144020231030 is a deficient number, since it is larger than the sum of its proper divisors (138169530250).

144020231030 is a wasteful number, since it uses less digits than its factorization.

144020231030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28605.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 144020231030 its reverse (30132020441), we get a palindrome (174152251471).

The spelling of 144020231030 in words is "one hundred forty-four billion, twenty million, two hundred thirty-one thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 139 278 283 566 695 1390 1415 1807 2830 3614 3679 7358 9035 18070 18395 28163 36790 39337 56326 78674 140815 196685 281630 366119 393370 511381 732238 1022762 1830595 2556905 3661190 3914657 5113810 7829314 7970129 15940258 19573285 39146570 39850645 50890541 79701290 101781082 103611677 207223354 254452705 508905410 518058385 1036116770 1107847931 2215695862 5539239655 11078479310 14402023103 28804046206 72010115515 144020231030