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20034231423101 = 72862033060443
BaseRepresentation
bin1001000111000100101010…
…01111110101000001111101
32121221020212000220222021222
410203202111033311001331
510111220101221014401
6110335333204203125
74135265634225140
oct443422517650175
977836760828258
1020034231423101
11642451938a955
1222b69276994a5
13b242b220748c
144d393a65c057
1524b20a1e9c1b
hex1238953f507d

20034231423101 has 4 divisors (see below), whose sum is σ = 22896264483552. Its totient is φ = 17172198362652.

The previous prime is 20034231423079. The next prime is 20034231423121. The reversal of 20034231423101 is 10132413243002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20034231423101 - 210 = 20034231422077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20034231423121) 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 3 ways as a sum of consecutive naturals, for example, 1431016530215 + ... + 1431016530228.

It is an arithmetic number, because the mean of its divisors is an integer number (5724066120888).

Almost surely, 220034231423101 is an apocalyptic number.

It is an amenable number.

20034231423101 is a deficient number, since it is larger than the sum of its proper divisors (2862033060451).

20034231423101 is an equidigital number, since it uses as much as digits as its factorization.

20034231423101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2862033060450.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 20034231423101 its reverse (10132413243002), we get a palindrome (30166644666103).

The spelling of 20034231423101 in words is "twenty trillion, thirty-four billion, two hundred thirty-one million, four hundred twenty-three thousand, one hundred one".

Divisors: 1 7 2862033060443 20034231423101