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210103030103312 = 2429895087733197
BaseRepresentation
bin101111110001011001101100…
…011110011011110100010000
31000112220122122102011211222002
4233301121230132123310100
5210014312001201301222
62022503555523133132
762153304643262063
oct5761315436336420
91015818572154862
10210103030103312
1160a44216133985
121b69345b8141a8
13903082791b378
1439c50803b48da
1519453de25a392
hexbf166c79bd10

210103030103312 has 40 divisors (see below), whose sum is σ = 425843268672600. Its totient is φ = 100289396759552.

The previous prime is 210103030103299. The next prime is 210103030103371. The reversal of 210103030103312 is 213301030301012.

It can be written as a sum of positive squares in 4 ways, for example, as 196713538576 + 209906316564736 = 443524^2 + 14488144^2 .

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, 2543825303 + ... + 2543907894.

It is an arithmetic number, because the mean of its divisors is an integer number (10646081716815).

Almost surely, 2210103030103312 is an apocalyptic number.

It is an amenable number.

210103030103312 is an abundant number, since it is smaller than the sum of its proper divisors (215740238569288).

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

210103030103312 is a wasteful number, since it uses less digits than its factorization.

210103030103312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5087733323 (or 5087733317 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 210103030103312 its reverse (213301030301012), we get a palindrome (423404060404324).

The spelling of 210103030103312 in words is "two hundred ten trillion, one hundred three billion, thirty million, one hundred three thousand, three hundred twelve".

Divisors: 1 2 4 8 16 29 58 89 116 178 232 356 464 712 1424 2581 5162 10324 20648 41296 5087733197 10175466394 20350932788 40701865576 81403731152 147544262713 295088525426 452808254533 590177050852 905616509066 1180354101704 1811233018132 2360708203408 3622466036264 7244932072528 13131439381457 26262878762914 52525757525828 105051515051656 210103030103312