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2112010030302 = 23547940368437
BaseRepresentation
bin11110101110111101100…
…110111000110011011110
321110220110121110221112220
4132232331212320303132
5234100344031432202
64254124412410210
7305405402024124
oct36567546706336
97426417427486
102112010030302
11744775669467
122a13a3a76966
1312421430ac03
14743169bd914
1539e117b9abc
hex1ebbd9b8cde

2112010030302 has 32 divisors (see below), whose sum is σ = 4232254100352. Its totient is φ = 702631317024.

The previous prime is 2112010030297. The next prime is 2112010030303. The reversal of 2112010030302 is 2030300102112.

It is a super-2 number, since 2×21120100303022 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112010030303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30826428 + ... + 30894864.

It is an arithmetic number, because the mean of its divisors is an integer number (132257940636).

Almost surely, 22112010030302 is an apocalyptic number.

2112010030302 is an abundant number, since it is smaller than the sum of its proper divisors (2120244070050).

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

2112010030302 is a wasteful number, since it uses less digits than its factorization.

2112010030302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78392.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 2112010030302 its reverse (2030300102112), we get a palindrome (4142310132414).

The spelling of 2112010030302 in words is "two trillion, one hundred twelve billion, ten million, thirty thousand, three hundred two".

Divisors: 1 2 3 6 547 1094 1641 3282 9403 18806 28209 56418 68437 136874 205311 410622 5143441 10286882 15430323 30860646 37435039 74870078 112305117 224610234 643513111 1287026222 1930539333 3861078666 352001671717 704003343434 1056005015151 2112010030302