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1011013001210 = 25195321121059
BaseRepresentation
bin11101011011001010001…
…00100001111111111010
310120122121020022212000202
432231211010201333322
5113031023312014320
62052241501202202
7133020562501202
oct16554504417772
93518536285022
101011013001210
1135a84a533793
12143b36260362
1374451ac5ac4
1436d0cd3d402
151b473522b75
hexeb65121ffa

1011013001210 has 16 divisors (see below), whose sum is σ = 1915603581600. Its totient is φ = 383120716176.

The previous prime is 1011013001197. The next prime is 1011013001237. The reversal of 1011013001210 is 121003101101.

It is a happy number.

It is a super-2 number, since 2×10110130012102 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1011013001191 and 1011013001200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2660560340 + ... + 2660560719.

It is an arithmetic number, because the mean of its divisors is an integer number (119725223850).

Almost surely, 21011013001210 is an apocalyptic number.

1011013001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1011013001210 is a deficient number, since it is larger than the sum of its proper divisors (904590580390).

1011013001210 is a wasteful number, since it uses less digits than its factorization.

1011013001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5321121085.

The product of its (nonzero) digits is 6, while the sum is 11.

Adding to 1011013001210 its reverse (121003101101), we get a palindrome (1132016102311).

The spelling of 1011013001210 in words is "one trillion, eleven billion, thirteen million, one thousand, two hundred ten".

Divisors: 1 2 5 10 19 38 95 190 5321121059 10642242118 26605605295 53211210590 101101300121 202202600242 505506500605 1011013001210