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1020000010210 = 25432389992923
BaseRepresentation
bin11101101011111001011…
…11001111111111100010
310121111210112222012201221
432311330233033333202
5113202430000311320
62100325340045254
7133456360014466
oct16657457177742
93544715865657
101020000010210
11363641461655
12145823b3382a
1375254977ccc
14375227324a6
151b7ec4d53aa
hexed7cbcffe2

1020000010210 has 32 divisors (see below), whose sum is σ = 1879485981120. Its totient is φ = 398344419648.

The previous prime is 1020000010103. The next prime is 1020000010229. The reversal of 1020000010210 is 120100000201.

It is a junction number, because it is equal to n+sod(n) for n = 1020000010193 and 1020000010202.

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, 530809 + ... + 1523731.

It is an arithmetic number, because the mean of its divisors is an integer number (58733936910).

Almost surely, 21020000010210 is an apocalyptic number.

1020000010210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020000010210 is a deficient number, since it is larger than the sum of its proper divisors (859485970910).

1020000010210 is a wasteful number, since it uses less digits than its factorization.

1020000010210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995362.

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 1020000010210 its reverse (120100000201), we get a palindrome (1140100010411).

The spelling of 1020000010210 in words is "one trillion, twenty billion, ten thousand, two hundred ten".

Divisors: 1 2 5 10 43 86 215 430 2389 4778 11945 23890 102727 205454 513635 992923 1027270 1985846 4964615 9929230 42695689 85391378 213478445 426956890 2372093047 4744186094 11860465235 23720930470 102000001021 204000002042 510000005105 1020000010210