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34001031212 = 2247231178259
BaseRepresentation
bin11111101010100111…
…101001000000101100
310020202120221100101022
4133222213221000230
51024113230444322
623341520033312
72312401665611
oct375247510054
9106676840338
1034001031212
1113468771aa5
12670aa62838
13328b287ca5
14190798a508
15d40004942
hex7ea9e902c

34001031212 has 24 divisors (see below), whose sum is σ = 60794872320. Its totient is φ = 16631390160.

The previous prime is 34001031157. The next prime is 34001031247. The reversal of 34001031212 is 21213010043.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395339 + ... + 473597.

It is an arithmetic number, because the mean of its divisors is an integer number (2533119680).

Almost surely, 234001031212 is an apocalyptic number.

It is an amenable number.

34001031212 is a deficient number, since it is larger than the sum of its proper divisors (26793841108).

34001031212 is a wasteful number, since it uses less digits than its factorization.

34001031212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80621 (or 80619 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 34001031212 its reverse (21213010043), we get a palindrome (55214041255).

The spelling of 34001031212 in words is "thirty-four billion, one million, thirty-one thousand, two hundred twelve".

Divisors: 1 2 4 47 94 188 2311 4622 9244 78259 108617 156518 217234 313036 434468 3678173 7356346 14712692 180856549 361713098 723426196 8500257803 17000515606 34001031212