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1020011000210 = 25531924549057
BaseRepresentation
bin11101101011111010110…
…01001011000110010010
310121111211022122120011222
432311331121023012102
5113202440304001320
62100330411405042
7133456552306346
oct16657531130622
93544738576158
101020011000210
113636476885a4
12145827753782
1375257025377
1437523d93626
151b7ed456825
hexed7d64b192

1020011000210 has 16 divisors (see below), whose sum is σ = 1870661684376. Its totient is φ = 400306203648.

The previous prime is 1020011000209. The next prime is 1020011000213. The reversal of 1020011000210 is 120001100201.

It can be written as a sum of positive squares in 4 ways, for example, as 887049399889 + 132961600321 = 941833^2 + 364639^2 .

It is not an unprimeable number, because it can be changed into a prime (1020011000213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 962273999 + ... + 962275058.

Almost surely, 21020011000210 is an apocalyptic number.

1020011000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020011000210 is a deficient number, since it is larger than the sum of its proper divisors (850650684166).

1020011000210 is a wasteful number, since it uses less digits than its factorization.

1020011000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924549117.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 1020011000210 its reverse (120001100201), we get a palindrome (1140012100411).

Subtracting from 1020011000210 its reverse (120001100201), we obtain a palindrome (900009900009).

The spelling of 1020011000210 in words is "one trillion, twenty billion, eleven million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 5 10 53 106 265 530 1924549057 3849098114 9622745285 19245490570 102001100021 204002200042 510005500105 1020011000210