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2003131032230 = 2517294371133087
BaseRepresentation
bin11101001001100011111…
…010011110001010100110
321002111102122102202201202
4131021203322132022212
5230304403021012410
64132120425522502
7264502311560636
oct35114372361246
97074378382652
102003131032230
11702583278729
12284278643432
13116b82136173
146cd486446c6
153718cd05ca5
hex1d263e9e2a6

2003131032230 has 128 divisors (see below), whose sum is σ = 4098173460480. Its totient is φ = 701160929280.

The previous prime is 2003131032209. The next prime is 2003131032233. The reversal of 2003131032230 is 322301313002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003131032233) 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, 14984747 + ... + 15117833.

It is an arithmetic number, because the mean of its divisors is an integer number (32016980160).

Almost surely, 22003131032230 is an apocalyptic number.

2003131032230 is an abundant number, since it is smaller than the sum of its proper divisors (2095042428250).

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

2003131032230 is a wasteful number, since it uses less digits than its factorization.

2003131032230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133254.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 2003131032230 its reverse (322301313002), we get a palindrome (2325432345232).

The spelling of 2003131032230 in words is "two trillion, three billion, one hundred thirty-one million, thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 17 29 34 43 58 71 85 86 142 145 170 215 290 355 430 493 710 731 986 1207 1247 1462 2059 2414 2465 2494 3053 3655 4118 4930 6035 6106 6235 7310 10295 12070 12470 15265 20590 21199 30530 35003 42398 51901 70006 88537 103802 105995 133087 175015 177074 211990 259505 266174 350030 442685 519010 665435 885370 1330870 1505129 2262479 3010258 3859523 4524958 5722741 7525645 7719046 9449177 11312395 11445482 15051290 18898354 19297615 22624790 28613705 38595230 47245885 57227410 65611891 94491770 97286597 131223782 160636009 165959489 194573194 274026133 321272018 328059455 331918978 406314611 486432985 548052266 656118910 803180045 812629222 829797445 972865970 1370130665 1606360090 1659594890 2031573055 2740261330 2821311313 4063146110 4658444261 5642622626 6907348387 9316888522 11783123719 13814696774 14106556565 23292221305 23566247438 28213113130 34536741935 46584442610 58915618595 69073483870 117831237190 200313103223 400626206446 1001565516115 2003131032230