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1000100000210 = 25867711525873
BaseRepresentation
bin11101000110110101001…
…10101111000111010010
310112121102200120221222112
432203122212233013102
5112341201100001320
62043234541505322
7132153260511563
oct16433246570722
93477380527875
101000100000210
1135615a4175a3
121419ab572242
1373402c0c46c
143659583816a
151b03541aec5
hexe8da9af1d2

1000100000210 has 16 divisors (see below), whose sum is σ = 1800387622296. Its totient is φ = 399993861888.

The previous prime is 1000100000203. The next prime is 1000100000279. The reversal of 1000100000210 is 120000010001.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 635637858361 + 364462141849 = 797269^2 + 603707^2 .

It is a Harshad number since it is a multiple of its sum of digits (5).

It is a junction number, because it is equal to n+sod(n) for n = 1000100000194 and 1000100000203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5676167 + ... + 5849706.

Almost surely, 21000100000210 is an apocalyptic number.

1000100000210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1000100000210 is a deficient number, since it is larger than the sum of its proper divisors (800287622086).

1000100000210 is a wasteful number, since it uses less digits than its factorization.

1000100000210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11534557.

The product of its (nonzero) digits is 2, while the sum is 5.

Adding to 1000100000210 its reverse (120000010001), we get a palindrome (1120100010211).

The spelling of 1000100000210 in words is "one trillion, one hundred million, two hundred ten", and thus it is an aban number.

Divisors: 1 2 5 10 8677 17354 43385 86770 11525873 23051746 57629365 115258730 100010000021 200020000042 500050000105 1000100000210