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10101303131212 = 22172983409150893
BaseRepresentation
bin1001001011111110010010…
…0101011011110001001100
31022202200020011221112001001
42102333210211123301030
52310444432100144322
633252250302430044
72061536464634206
oct222774445336114
938680204845031
1010101303131212
113244a36305967
121171849b92324
1358371992b207
1426cc97287776
15127b5878a827
hex92fe495bc4c

10101303131212 has 96 divisors (see below), whose sum is σ = 19643863780800. Its totient is φ = 4523225505792.

The previous prime is 10101303131207. The next prime is 10101303131279. The reversal of 10101303131212 is 21213130310101.

It is a self number, because there is not a number n which added to its sum of digits gives 10101303131212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66868038 + ... + 67018930.

It is an arithmetic number, because the mean of its divisors is an integer number (204623581050).

Almost surely, 210101303131212 is an apocalyptic number.

It is an amenable number.

10101303131212 is a deficient number, since it is larger than the sum of its proper divisors (9542560649588).

10101303131212 is a wasteful number, since it uses less digits than its factorization.

10101303131212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151435 (or 151433 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 10101303131212 its reverse (21213130310101), we get a palindrome (31314433441313).

The spelling of 10101303131212 in words is "ten trillion, one hundred one billion, three hundred three million, one hundred thirty-one thousand, two hundred twelve".

Divisors: 1 2 4 17 29 34 58 68 83 116 166 332 409 493 818 986 1411 1636 1972 2407 2822 4814 5644 6953 9628 11861 13906 23722 27812 33947 40919 47444 67894 81838 135788 150893 163676 201637 301786 403274 577099 603572 806548 984463 1154198 1968926 2308396 2565181 3937852 4375897 5130362 8751794 10260724 12524119 16735871 17503588 25048238 33471742 50096476 61715237 66943484 74390249 123430474 148780498 212910023 246860948 297560996 363199451 425820046 726398902 851640092 1049159029 1452797804 1789741873 2098318058 3579483746 4196636116 5122364671 6174390667 7158967492 10244729342 12348781334 20489458684 24697562668 30425611841 60851223682 87080199407 121702447364 148548575459 174160398814 297097150918 348320797628 594194301836 2525325782803 5050651565606 10101303131212