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2300001121212 = 223191666760101
BaseRepresentation
bin100001011110000010101…
…111111111001110111100
322010212201000212211201120
4201132002233333032330
5300140400241334322
64520334514110540
7325112112650304
oct41360257771674
98125630784646
102300001121212
11807474743503
1231190987b450
13138b73696402
147d46bc04604
153ec6580da5c
hex21782bff3bc

2300001121212 has 12 divisors (see below), whose sum is σ = 5366669282856. Its totient is φ = 766667040400.

The previous prime is 2300001121207. The next prime is 2300001121213. The reversal of 2300001121212 is 2121211000032.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2300001121191 and 2300001121200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2300001121213) 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, 95833380039 + ... + 95833380062.

It is an arithmetic number, because the mean of its divisors is an integer number (447222440238).

Almost surely, 22300001121212 is an apocalyptic number.

It is an amenable number.

2300001121212 is an abundant number, since it is smaller than the sum of its proper divisors (3066668161644).

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

2300001121212 is a wasteful number, since it uses less digits than its factorization.

2300001121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191666760108 (or 191666760106 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 2300001121212 its reverse (2121211000032), we get a palindrome (4421212121244).

The spelling of 2300001121212 in words is "two trillion, three hundred billion, one million, one hundred twenty-one thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 191666760101 383333520202 575000280303 766667040404 1150000560606 2300001121212