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101302121212412 = 22227111566212789
BaseRepresentation
bin10111000010001000111100…
…111100110010100111111100
3111021200101111000002201220112
4113002020330330302213330
5101234213221012244122
6555241315123205152
730223556666626451
oct2702107474624774
9437611430081815
10101302121212412
112a306a9653567a
12b4410435167b8
13446a997847453
141b03097da9828
15baa179a4c2e2
hex5c223cf329fc

101302121212412 has 12 divisors (see below), whose sum is σ = 178059675612840. Its totient is φ = 50427928180176.

The previous prime is 101302121212373. The next prime is 101302121212417. The reversal of 101302121212412 is 214212121203101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101302121212417) 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, 55783105487 + ... + 55783107302.

It is an arithmetic number, because the mean of its divisors is an integer number (14838306301070).

Almost surely, 2101302121212412 is an apocalyptic number.

It is an amenable number.

101302121212412 is a deficient number, since it is larger than the sum of its proper divisors (76757554400428).

101302121212412 is a wasteful number, since it uses less digits than its factorization.

101302121212412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111566213020 (or 111566213018 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 23.

Adding to 101302121212412 its reverse (214212121203101), we get a palindrome (315514242415513).

The spelling of 101302121212412 in words is "one hundred one trillion, three hundred two billion, one hundred twenty-one million, two hundred twelve thousand, four hundred twelve".

Divisors: 1 2 4 227 454 908 111566212789 223132425578 446264851156 25325530303103 50651060606206 101302121212412