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20230011312101 = 1929343031070317
BaseRepresentation
bin1001001100110001010101…
…01000110101011111100101
32122121222012021022210210222
410212120222220311133211
510122422030343441401
6111005312222454125
74155366352640423
oct446305250653745
978558167283728
1020230011312101
11649a554a99208
122328865a34345
13b398b3128b46
144dd1d0090113
15251367e1ac1b
hex12662aa357e5

20230011312101 has 16 divisors (see below), whose sum is σ = 22029713203200. Its totient is φ = 18503845633728.

The previous prime is 20230011311957. The next prime is 20230011312107. The reversal of 20230011312101 is 10121311003202.

It is a cyclic number.

It is not a de Polignac number, because 20230011312101 - 210 = 20230011311077 is a prime.

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 20230011312101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20230011312107) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 18365795 + ... + 19436111.

It is an arithmetic number, because the mean of its divisors is an integer number (1376857075200).

Almost surely, 220230011312101 is an apocalyptic number.

It is an amenable number.

20230011312101 is a deficient number, since it is larger than the sum of its proper divisors (1799701891099).

20230011312101 is a wasteful number, since it uses less digits than its factorization.

20230011312101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104668.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 20230011312101 its reverse (10121311003202), we get a palindrome (30351322315303).

The spelling of 20230011312101 in words is "twenty trillion, two hundred thirty billion, eleven million, three hundred twelve thousand, one hundred one".

Divisors: 1 19 29 551 34303 651757 994787 1070317 18900953 20336023 31039193 589744667 36715084051 697586596969 1064737437479 20230011312101