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231133063364 = 22717347715331
BaseRepresentation
bin1101011101000010011…
…0101010100011000100
3211002121001122011121022
43113100212222203010
512241330031011424
6254103035410312
722461456423410
oct3272046524304
9732531564538
10231133063364
118a028652535
1238965bb3998
1318a46370368
14b288bd3d40
15602b7b595e
hex35d09aa8c4

231133063364 has 24 divisors (see below), whose sum is σ = 464938195008. Its totient is φ = 98484441120.

The previous prime is 231133063321. The next prime is 231133063379. The reversal of 231133063364 is 463360331132.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23852822 + ... + 23862509.

It is an arithmetic number, because the mean of its divisors is an integer number (19372424792).

Almost surely, 2231133063364 is an apocalyptic number.

It is an amenable number.

231133063364 is an abundant number, since it is smaller than the sum of its proper divisors (233805131644).

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

231133063364 is a wasteful number, since it uses less digits than its factorization.

231133063364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47715515 (or 47715513 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 35.

Adding to 231133063364 its reverse (463360331132), we get a palindrome (694493394496).

The spelling of 231133063364 in words is "two hundred thirty-one billion, one hundred thirty-three million, sixty-three thousand, three hundred sixty-four".

Divisors: 1 2 4 7 14 28 173 346 692 1211 2422 4844 47715331 95430662 190861324 334007317 668014634 1336029268 8254752263 16509504526 33019009052 57783265841 115566531682 231133063364