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51142303010 = 25293161179521
BaseRepresentation
bin101111101000010100…
…011001110100100010
311220000012021011202202
4233220110121310202
51314214412144020
635254445013202
73460232255141
oct575024316442
9156005234682
1051142303010
111a764551227
129ab3554202
134a90612576
142692321758
1514e4cd4e75
hexbe8519d22

51142303010 has 128 divisors (see below), whose sum is σ = 100664985600. Its totient is φ = 18660096000.

The previous prime is 51142303001. The next prime is 51142303031. The reversal of 51142303010 is 1030324115.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 98161550 + ... + 98162070.

It is an arithmetic number, because the mean of its divisors is an integer number (786445200).

Almost surely, 251142303010 is an apocalyptic number.

51142303010 is a deficient number, since it is larger than the sum of its proper divisors (49522682590).

51142303010 is a wasteful number, since it uses less digits than its factorization.

51142303010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 51142303010 its reverse (1030324115), we get a palindrome (52172627125).

The spelling of 51142303010 in words is "fifty-one billion, one hundred forty-two million, three hundred three thousand, ten".

Divisors: 1 2 5 10 29 31 58 61 62 122 145 155 179 290 305 310 358 521 610 895 899 1042 1769 1790 1798 1891 2605 3538 3782 4495 5191 5210 5549 8845 8990 9455 10382 10919 11098 15109 16151 17690 18910 21838 25955 27745 30218 31781 32302 51910 54595 54839 55490 63562 75545 80755 93259 109190 109678 151090 158905 160921 161510 186518 274195 316651 317810 321842 338489 466295 468379 548390 633302 676978 804605 921649 932590 936758 985211 1583255 1609210 1692445 1843298 1970422 2341895 2704511 2891029 3166510 3384890 4608245 4683790 4926055 5409022 5688799 5782058 9216490 9816181 9852110 11377598 13522555 14455145 19632362 27045110 28443995 28571119 28910290 49080905 56887990 57142238 83839841 98161810 142855595 164975171 167679682 176352769 285711190 329950342 352705538 419199205 824875855 838398410 881763845 1649751710 1763527690 5114230301 10228460602 25571151505 51142303010