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1011013001211 = 31272653577431
BaseRepresentation
bin11101011011001010001…
…00100001111111111011
310120122121020022212000210
432231211010201333323
5113031023312014321
62052241501202203
7133020562501203
oct16554504417773
93518536285023
101011013001211
1135a84a533794
12143b36260363
1374451ac5ac5
1436d0cd3d403
151b473522b76
hexeb65121ffb

1011013001211 has 8 divisors (see below), whose sum is σ = 1358631645184. Its totient is φ = 668701512360.

The previous prime is 1011013001197. The next prime is 1011013001237. The reversal of 1011013001211 is 1121003101101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1011013001211 - 25 = 1011013001179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1011013001291) 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, 1326788335 + ... + 1326789096.

It is an arithmetic number, because the mean of its divisors is an integer number (169828955648).

Almost surely, 21011013001211 is an apocalyptic number.

1011013001211 is a deficient number, since it is larger than the sum of its proper divisors (347618643973).

1011013001211 is a wasteful number, since it uses less digits than its factorization.

1011013001211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2653577561.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 1011013001211 its reverse (1121003101101), we get a palindrome (2132016102312).

The spelling of 1011013001211 in words is "one trillion, eleven billion, thirteen million, one thousand, two hundred eleven".

Divisors: 1 3 127 381 2653577431 7960732293 337004333737 1011013001211