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3201020230030 = 2572235917327827
BaseRepresentation
bin101110100101001011101…
…011000111100110001110
3102100000101121022000102221
4232211023223013212032
5404421142134330110
610450310044405554
7450160160006500
oct56451353074616
912300347260387
103201020230030
1110245aa518897
124384672468ba
131a2b1632028c
14b0d046add70
15583ec5437da
hex2e94bac798e

3201020230030 has 192 divisors, whose sum is σ = 7153870855680. Its totient is φ = 1025980682496.

The previous prime is 3201020230013. The next prime is 3201020230043. The reversal of 3201020230030 is 300320201023.

It is a super-2 number, since 2×32010202300302 (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3201020229986 and 3201020230013.

It is a congruent number.

It is an unprimeable number.

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 95 ways as a sum of consecutive naturals, for example, 115018977 + ... + 115046803.

It is an arithmetic number, because the mean of its divisors is an integer number (37259744040).

Almost surely, 23201020230030 is an apocalyptic number.

3201020230030 is an abundant number, since it is smaller than the sum of its proper divisors (3952850625650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3201020230030 is a wasteful number, since it uses less digits than its factorization.

3201020230030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28103 (or 28096 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 3201020230030 its reverse (300320201023), we get a palindrome (3501340431053).

The spelling of 3201020230030 in words is "three trillion, two hundred one billion, twenty million, two hundred thirty thousand, thirty".