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20230012302213 = 373726036051869
BaseRepresentation
bin1001001100110001010101…
…01100100111001110000101
32122121222012100012002222210
410212120222230213032011
510122422031122132323
6111005312300014033
74155366364233150
oct446305254471605
978558170162883
1020230012302213
11649a55560508a
122328866231319
13b398b33b46cc
144dd1d026ac97
15251368064293
hex12662ab27385

20230012302213 has 16 divisors (see below), whose sum is σ = 31659839073920. Its totient is φ = 11247574406976.

The previous prime is 20230012302209. The next prime is 20230012302281. The reversal of 20230012302213 is 31220321003202.

It is a happy number.

It is not a de Polignac number, because 20230012302213 - 22 = 20230012302209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20230012302213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20230012302413) 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, 13018025158 + ... + 13018026711.

It is an arithmetic number, because the mean of its divisors is an integer number (1978739942120).

Almost surely, 220230012302213 is an apocalyptic number.

It is an amenable number.

20230012302213 is a deficient number, since it is larger than the sum of its proper divisors (11429826771707).

20230012302213 is a wasteful number, since it uses less digits than its factorization.

20230012302213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26036051916.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20230012302213 its reverse (31220321003202), we get a palindrome (51450333305415).

The spelling of 20230012302213 in words is "twenty trillion, two hundred thirty billion, twelve million, three hundred two thousand, two hundred thirteen".

Divisors: 1 3 7 21 37 111 259 777 26036051869 78108155607 182252363083 546757089249 963333919153 2890001757459 6743337434071 20230012302213