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212031220314 = 2337955095587
BaseRepresentation
bin1100010101111000001…
…0111010101001011010
3202021021211011000001210
43011132002322221122
511433214443022224
6241223352523550
721214221431034
oct3053602725132
9667254130053
10212031220314
1181a16107091
12351149b05b6
1316cc0a95254
14a395d08c54
1557ae810429
hex315e0baa5a

212031220314 has 16 divisors (see below), whose sum is σ = 435523588128. Its totient is φ = 68766882192.

The previous prime is 212031220283. The next prime is 212031220319. The reversal of 212031220314 is 413022130212.

212031220314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (212031220319) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 477547572 + ... + 477548015.

It is an arithmetic number, because the mean of its divisors is an integer number (27220224258).

Almost surely, 2212031220314 is an apocalyptic number.

212031220314 is an abundant number, since it is smaller than the sum of its proper divisors (223492367814).

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

212031220314 is a wasteful number, since it uses less digits than its factorization.

212031220314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955095629.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 212031220314 its reverse (413022130212), we get a palindrome (625053350526).

The spelling of 212031220314 in words is "two hundred twelve billion, thirty-one million, two hundred twenty thousand, three hundred fourteen".

Divisors: 1 2 3 6 37 74 111 222 955095587 1910191174 2865286761 5730573522 35338536719 70677073438 106015610157 212031220314