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102020321230033 = 311328039618103
BaseRepresentation
bin10111001100100101110101…
…000000011011110011010001
3111101020001021121010211021011
4113030211311000123303101
5101333000104213330113
61000551253310130521
730326503444225033
oct2714456500336321
9441201247124234
10102020321230033
112a563636740948
12b53827b1b0a41
1344c06237a6c8b
141b29b4a4c5c53
15bbdbb181c63d
hex5cc97501bcd1

102020321230033 has 4 divisors (see below), whose sum is σ = 102348360848448. Its totient is φ = 101692281611620.

The previous prime is 102020321229989. The next prime is 102020321230073. The reversal of 102020321230033 is 330032123020201.

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 a de Polignac number, because none of the positive numbers 2k-102020321230033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102020321229986 and 102020321230013.

It is not an unprimeable number, because it can be changed into a prime (102020321230073) 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, 164019808741 + ... + 164019809362.

It is an arithmetic number, because the mean of its divisors is an integer number (25587090212112).

Almost surely, 2102020321230033 is an apocalyptic number.

It is an amenable number.

102020321230033 is a deficient number, since it is larger than the sum of its proper divisors (328039618415).

102020321230033 is an equidigital number, since it uses as much as digits as its factorization.

102020321230033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328039618414.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 102020321230033 its reverse (330032123020201), we get a palindrome (432052444250234).

The spelling of 102020321230033 in words is "one hundred two trillion, twenty billion, three hundred twenty-one million, two hundred thirty thousand, thirty-three".

Divisors: 1 311 328039618103 102020321230033