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141022212 = 22311751851
BaseRepresentation
bin10000110011111…
…01010000000100
3100211100200002220
420121331100010
5242100202322
621554332340
73331445322
oct1031752004
9324320086
10141022212
1172670091
123b28a0b0
13232a76c6
1414a2cd12
15c5a955c
hex867d404

141022212 has 12 divisors (see below), whose sum is σ = 329051856. Its totient is φ = 47007400.

The previous prime is 141022201. The next prime is 141022249. The reversal of 141022212 is 212220141.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 141022191 and 141022200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5875914 + ... + 5875937.

It is an arithmetic number, because the mean of its divisors is an integer number (27420988).

Almost surely, 2141022212 is an apocalyptic number.

141022212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

141022212 is an abundant number, since it is smaller than the sum of its proper divisors (188029644).

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

141022212 is a wasteful number, since it uses less digits than its factorization.

141022212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11751858 (or 11751856 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 141022212 is about 11875.2773441297. The cubic root of 141022212 is about 520.5101157877.

Adding to 141022212 its reverse (212220141), we get a palindrome (353242353).

The spelling of 141022212 in words is "one hundred forty-one million, twenty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 11751851 23503702 35255553 47007404 70511106 141022212