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101210013320 = 235134312313677
BaseRepresentation
bin101111001000010010…
…1100011111010001000
3100200020111111101110212
41132100211203322020
53124234230411240
6114254545500252
710212035630063
oct1362045437210
9320214441425
10101210013320
1139a17461009
1217747041688
13970c3cb860
144c81a398da
1529755a2165
hex1790963e88

101210013320 has 128 divisors (see below), whose sum is σ = 251215050240. Its totient is φ = 36461214720.

The previous prime is 101210013259. The next prime is 101210013341. The reversal of 101210013320 is 23310012101.

It is a junction number, because it is equal to n+sod(n) for n = 101210013295 and 101210013304.

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 31 ways as a sum of consecutive naturals, for example, 27523322 + ... + 27526998.

It is an arithmetic number, because the mean of its divisors is an integer number (1962617580).

Almost surely, 2101210013320 is an apocalyptic number.

101210013320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101210013320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (125607525120).

101210013320 is an abundant number, since it is smaller than the sum of its proper divisors (150005036920).

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

101210013320 is a wasteful number, since it uses less digits than its factorization.

101210013320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4975 (or 4971 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 101210013320 its reverse (23310012101), we get a palindrome (124520025421).

The spelling of 101210013320 in words is "one hundred one billion, two hundred ten million, thirteen thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 43 52 65 86 104 130 172 215 260 344 430 520 559 860 1118 1231 1720 2236 2462 2795 3677 4472 4924 5590 6155 7354 9848 11180 12310 14708 16003 18385 22360 24620 29416 32006 36770 47801 49240 52933 64012 73540 80015 95602 105866 128024 147080 158111 160030 191204 211732 239005 264665 316222 320060 382408 423464 478010 529330 632444 640120 688129 790555 956020 1058660 1264888 1376258 1581110 1912040 2055443 2117320 2752516 3162220 3440645 4110886 4526387 5505032 6324440 6881290 8221772 9052774 10277215 13762580 16443544 18105548 20554430 22631935 27525160 36211096 41108860 45263870 58843031 82217720 90527740 117686062 181055480 194634641 235372124 294215155 389269282 470744248 588430310 778538564 973173205 1176860620 1557077128 1946346410 2353721240 2530250333 3892692820 5060500666 7785385640 10121001332 12651251665 20242002664 25302503330 50605006660 101210013320