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1031132210212 = 2213473311274633
BaseRepresentation
bin11110000000101000100…
…01001110010000100100
310122120112101011120021201
433000110101032100210
5113343224321211322
62105410125452244
7134332263113206
oct17002421162044
93576471146251
101031132210212
11368334284245
12147a10111084
137630a0ab5c0
1437c9adb6776
151bc4e989d27
hexf01444e424

1031132210212 has 48 divisors (see below), whose sum is σ = 1990631607552. Its totient is φ = 464373930240.

The previous prime is 1031132210179. The next prime is 1031132210237. The reversal of 1031132210212 is 2120122311301.

It is a self number, because there is not a number n which added to its sum of digits gives 1031132210212.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171648 + ... + 1446280.

It is an arithmetic number, because the mean of its divisors is an integer number (41471491824).

Almost surely, 21031132210212 is an apocalyptic number.

It is an amenable number.

1031132210212 is a deficient number, since it is larger than the sum of its proper divisors (959499397340).

1031132210212 is a wasteful number, since it uses less digits than its factorization.

1031132210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275028 (or 1275026 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1031132210212 its reverse (2120122311301), we get a palindrome (3151254521513).

The spelling of 1031132210212 in words is "one trillion, thirty-one billion, one hundred thirty-two million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 13 26 47 52 94 188 331 611 662 1222 1324 2444 4303 8606 15557 17212 31114 62228 202241 404482 808964 1274633 2549266 5098532 16570229 33140458 59907751 66280916 119815502 239631004 421903523 778800763 843807046 1557601526 1687614092 3115203052 5484745799 10969491598 19829465581 21938983196 39658931162 79317862324 257783052553 515566105106 1031132210212