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1021114210211 = 19170971314339
BaseRepresentation
bin11101101101111110010…
…01100101011110100011
310121121200012112102210122
432312333021211132203
5113212220214211321
62101032101150455
7133526106402134
oct16667711453643
93547605472718
101021114210211
113640633955a7
12145a950bb42b
13753a175b154
14375ca6c9c8b
151b8652238ab
hexedbf2657a3

1021114210211 has 8 divisors (see below), whose sum is σ = 1074866769600. Its totient is φ = 967362621480.

The previous prime is 1021114210187. The next prime is 1021114210217. The reversal of 1021114210211 is 1120124111201.

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

It is a cyclic number.

It is not a de Polignac number, because 1021114210211 - 230 = 1020040468387 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1021114210211.

It is not an unprimeable number, because it can be changed into a prime (1021114210217) 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, 3091280 + ... + 3405618.

It is an arithmetic number, because the mean of its divisors is an integer number (134358346200).

Almost surely, 21021114210211 is an apocalyptic number.

1021114210211 is a deficient number, since it is larger than the sum of its proper divisors (53752559389).

1021114210211 is a wasteful number, since it uses less digits than its factorization.

1021114210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485329.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 1021114210211 its reverse (1120124111201), we get a palindrome (2141238321412).

The spelling of 1021114210211 in words is "one trillion, twenty-one billion, one hundred fourteen million, two hundred ten thousand, two hundred eleven".

Divisors: 1 19 170971 314339 3248449 5972441 53742853169 1021114210211