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203301030231030 = 23510365793213667
BaseRepresentation
bin101110001110011010110101…
…101100000111101111110110
3222122211101111100101112001110
4232032122311230013233312
5203121341002214343110
62000215112015335450
760552005023315254
oct5616326554075766
9878741440345043
10203301030231030
1159861534578126
121a975127821586
1389592881b0a34
14382bb727d95d4
1518784d6645a20
hexb8e6b5b07bf6

203301030231030 has 32 divisors (see below), whose sum is σ = 492659583945984. Its totient is φ = 53687262351456.

The previous prime is 203301030231023. The next prime is 203301030231043. The reversal of 203301030231030 is 30132030103302.

It is a junction number, because it is equal to n+sod(n) for n = 203301030230988 and 203301030231006.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32896603744 + ... + 32896609923.

It is an arithmetic number, because the mean of its divisors is an integer number (15395611998312).

Almost surely, 2203301030231030 is an apocalyptic number.

203301030231030 is an abundant number, since it is smaller than the sum of its proper divisors (289358553714954).

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

203301030231030 is a wasteful number, since it uses less digits than its factorization.

203301030231030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65793213780.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 203301030231030 its reverse (30132030103302), we get a palindrome (233433060334332).

The spelling of 203301030231030 in words is "two hundred three trillion, three hundred one billion, thirty million, two hundred thirty-one thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 103 206 309 515 618 1030 1545 3090 65793213667 131586427334 197379641001 328966068335 394759282002 657932136670 986898205005 1973796410010 6776701007701 13553402015402 20330103023103 33883505038505 40660206046206 67767010077010 101650515115515 203301030231030