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10201213343020 = 2257379319210601
BaseRepresentation
bin1001010001110010011110…
…1100101001010100101100
31100010020010002122011001011
42110130213230221110230
52314114041103434040
633410212301155004
72102004401501440
oct224344754512454
940106102564034
1010201213343020
113283345a94847
12118909185ba64
1358cc7c96123b
14273a54414820
1512a554b8b3ea
hex94727b2952c

10201213343020 has 48 divisors (see below), whose sum is σ = 24489368059968. Its totient is φ = 3496636569600.

The previous prime is 10201213342963. The next prime is 10201213343039. The reversal of 10201213343020 is 2034331210201.

It is a junction number, because it is equal to n+sod(n) for n = 10201213342982 and 10201213343000.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9074281 + ... + 10136320.

It is an arithmetic number, because the mean of its divisors is an integer number (510195167916).

Almost surely, 210201213343020 is an apocalyptic number.

10201213343020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10201213343020 is an abundant number, since it is smaller than the sum of its proper divisors (14288154716948).

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

10201213343020 is a wasteful number, since it uses less digits than its factorization.

10201213343020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19214410 (or 19214408 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 10201213343020 its reverse (2034331210201), we get a palindrome (12235544553221).

The spelling of 10201213343020 in words is "ten trillion, two hundred one billion, two hundred thirteen million, three hundred forty-three thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 3793 7586 15172 18965 26551 37930 53102 75860 106204 132755 265510 531020 19210601 38421202 76842404 96053005 134474207 192106010 268948414 384212020 537896828 672371035 1344742070 2689484140 72865809593 145731619186 291463238372 364329047965 510060667151 728658095930 1020121334302 1457316191860 2040242668604 2550303335755 5100606671510 10201213343020