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20432321303141 = 1131165533619817
BaseRepresentation
bin1001010010101010001010…
…10000001101001001100101
32200100022101121021012022002
410221111011100031021211
510134230343223200031
6111242251232015045
74206120653330246
oct451250520151145
980308347235262
1020432321303141
116568331784910
12235bb07091485
13b529b4baa907
14508d02c80ccd
15256759086ccb
hex12954540d265

20432321303141 has 16 divisors (see below), whose sum is σ = 23010227394048. Its totient is φ = 17974558329600.

The previous prime is 20432321303123. The next prime is 20432321303197. The reversal of 20432321303141 is 14130312323402.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20432321303141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20432321305141) 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, 3834665 + ... + 7454481.

It is an arithmetic number, because the mean of its divisors is an integer number (1438139212128).

Almost surely, 220432321303141 is an apocalyptic number.

It is an amenable number.

20432321303141 is a deficient number, since it is larger than the sum of its proper divisors (2577906090907).

20432321303141 is a wasteful number, since it uses less digits than its factorization.

20432321303141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3636412.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 20432321303141 its reverse (14130312323402), we get a palindrome (34562633626543).

The spelling of 20432321303141 in words is "twenty trillion, four hundred thirty-two billion, three hundred twenty-one million, three hundred three thousand, one hundred forty-one".

Divisors: 1 11 31 341 16553 182083 513143 3619817 5644573 39817987 112214327 1234357597 59918830801 659107138811 1857483754831 20432321303141