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32313201210212 = 2213621407715581
BaseRepresentation
bin1110101100011100000001…
…11000010011001101100100
311020102010000112212121011212
413112032000320103031210
513213404414002211322
6152420251341050552
76543360151302146
oct726160070231544
9136363015777155
1032313201210212
11a328a5175281a
12375a621856a58
131505177792cc0
147d9d78322c96
153b08193b00e2
hex1d6380e13364

32313201210212 has 12 divisors (see below), whose sum is σ = 60897956127036. Its totient is φ = 14913785173920.

The previous prime is 32313201210211. The next prime is 32313201210247. The reversal of 32313201210212 is 21201210231323.

It can be written as a sum of positive squares in 2 ways, for example, as 8821886067556 + 23491315142656 = 2970166^2 + 4846784^2 .

It is a super-2 number, since 2×323132012102122 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (32313201210211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 310703857739 + ... + 310703857842.

It is an arithmetic number, because the mean of its divisors is an integer number (5074829677253).

Almost surely, 232313201210212 is an apocalyptic number.

It is an amenable number.

32313201210212 is a deficient number, since it is larger than the sum of its proper divisors (28584754916824).

32313201210212 is a wasteful number, since it uses less digits than its factorization.

32313201210212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621407715598 (or 621407715596 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 32313201210212 its reverse (21201210231323), we get a palindrome (53514411441535).

The spelling of 32313201210212 in words is "thirty-two trillion, three hundred thirteen billion, two hundred one million, two hundred ten thousand, two hundred twelve".

Divisors: 1 2 4 13 26 52 621407715581 1242815431162 2485630862324 8078300302553 16156600605106 32313201210212