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1011120210212 = 227157647355501
BaseRepresentation
bin11101011011010110111…
…01100000000100100100
310120122212201001122010112
432231223131200010210
5113031233233211322
62052300251112152
7133023333656660
oct16555335400444
93518781048115
101011120210212
1135a8a4aa9472
12143b66142658
137446b091998
1436d1d2898a0
151b47cb4d5e2
hexeb6b760124

1011120210212 has 48 divisors (see below), whose sum is σ = 2038272139008. Its totient is φ = 429910416000.

The previous prime is 1011120210131. The next prime is 1011120210223. The reversal of 1011120210212 is 2120120211101.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2666462 + ... + 3021962.

It is an arithmetic number, because the mean of its divisors is an integer number (42464002896).

Almost surely, 21011120210212 is an apocalyptic number.

It is an amenable number.

1011120210212 is an abundant number, since it is smaller than the sum of its proper divisors (1027151928796).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1011120210212 is a wasteful number, since it uses less digits than its factorization.

1011120210212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356316 (or 356314 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1011120210212 its reverse (2120120211101), we get a palindrome (3131240421313).

The spelling of 1011120210212 in words is "one trillion, eleven billion, one hundred twenty million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 157 314 628 647 1099 1294 2198 2588 4396 4529 9058 18116 101579 203158 355501 406316 711002 711053 1422004 1422106 2488507 2844212 4977014 9954028 55813657 111627314 223254628 230009147 390695599 460018294 781391198 920036588 1562782396 1610064029 3220128058 6440256116 36111436079 72222872158 144445744316 252780052553 505560105106 1011120210212