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140100144230 = 25137179647883
BaseRepresentation
bin1000001001111010011…
…1101000110001100110
3111101121211010201210202
42002132213220301212
54243411114103410
6144210000150502
713056545401664
oct2023647506146
9441554121722
10140100144230
1154463973a72
122319b308432
1310299556337
146ad0a59c34
15399e903ca5
hex209e9e8c66

140100144230 has 64 divisors (see below), whose sum is σ = 256124643840. Its totient is φ = 55172162304.

The previous prime is 140100144229. The next prime is 140100144259. The reversal of 140100144230 is 32441001041.

It is a Curzon number.

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, 158663369 + ... + 158664251.

It is an arithmetic number, because the mean of its divisors is an integer number (4001947560).

Almost surely, 2140100144230 is an apocalyptic number.

140100144230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140100144230 is a deficient number, since it is larger than the sum of its proper divisors (116024499610).

140100144230 is a wasteful number, since it uses less digits than its factorization.

140100144230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1853.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 140100144230 its reverse (32441001041), we get a palindrome (172541145271).

The spelling of 140100144230 in words is "one hundred forty billion, one hundred million, one hundred forty-four thousand, two hundred thirty".

Divisors: 1 2 5 10 137 179 274 358 647 685 883 895 1294 1370 1766 1790 3235 4415 6470 8830 24523 49046 88639 115813 120971 122615 158057 177278 231626 241942 245230 316114 443195 571301 579065 604855 790285 886390 1142602 1158130 1209710 1580570 2856505 5713010 15866381 21653809 31732762 43307618 78268237 79331905 102262879 108269045 156536474 158663810 204525758 216538090 391341185 511314395 782682370 1022628790 14010014423 28020028846 70050072115 140100144230