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213303763790 = 25131998245217
BaseRepresentation
bin1100011010100111100…
…1010010001101001110
3202101120111122220112122
43012221321102031032
511443321230420130
6241553531532542
721260603035235
oct3065171221516
9671514586478
10213303763790
1182509460907
123540abba152
1317164608b60
14a476d1db1c
1558363ca2e5
hex31a9e5234e

213303763790 has 32 divisors (see below), whose sum is σ = 415558987200. Its totient is φ = 78362532864.

The previous prime is 213303763789. The next prime is 213303763811. The reversal of 213303763790 is 97367303312.

213303763790 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4096739 + ... + 4148478.

It is an arithmetic number, because the mean of its divisors is an integer number (12986218350).

Almost surely, 2213303763790 is an apocalyptic number.

213303763790 is a deficient number, since it is larger than the sum of its proper divisors (202255223410).

213303763790 is a wasteful number, since it uses less digits than its factorization.

213303763790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8245436.

The product of its (nonzero) digits is 428652, while the sum is 44.

The spelling of 213303763790 in words is "two hundred thirteen billion, three hundred three million, seven hundred sixty-three thousand, seven hundred ninety".

Divisors: 1 2 5 10 13 26 65 130 199 398 995 1990 2587 5174 12935 25870 8245217 16490434 41226085 82452170 107187821 214375642 535939105 1071878210 1640798183 3281596366 8203990915 16407981830 21330376379 42660752758 106651881895 213303763790