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201312424412 = 221141731528661
BaseRepresentation
bin1011101101111100100…
…1111101000111011100
3201020121210211202022222
42323133021331013130
511244241440040122
6232252011524512
720354465242151
oct2733711750734
9636553752288
10201312424412
1178415685080
1233023159738
1315ca31b7378
149a5a518228
1553837bab42
hex2edf27d1dc

201312424412 has 48 divisors (see below), whose sum is σ = 399090845664. Its totient is φ = 88050816000.

The previous prime is 201312424331. The next prime is 201312424429. The reversal of 201312424412 is 214424213102.

It is a congruent number.

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, 632639 + ... + 896022.

It is an arithmetic number, because the mean of its divisors is an integer number (8314392618).

Almost surely, 2201312424412 is an apocalyptic number.

201312424412 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

201312424412 is a deficient number, since it is larger than the sum of its proper divisors (197778421252).

201312424412 is a wasteful number, since it uses less digits than its factorization.

201312424412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528790 (or 1528788 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 201312424412 its reverse (214424213102), we get a palindrome (415736637514).

The spelling of 201312424412 in words is "two hundred one billion, three hundred twelve million, four hundred twenty-four thousand, four hundred twelve".

Divisors: 1 2 4 11 22 41 44 73 82 146 164 292 451 803 902 1606 1804 2993 3212 5986 11972 32923 65846 131692 1528661 3057322 6114644 16815271 33630542 62675101 67261084 111592253 125350202 223184506 250700404 446369012 689426111 1227514783 1378852222 2455029566 2757704444 4575282373 4910059132 9150564746 18301129492 50328106103 100656212206 201312424412