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22313032330 = 255342100061
BaseRepresentation
bin10100110001111101…
…011101101010001010
32010121000220111002211
4110301331131222022
5331144114013310
614130033415334
71416636434251
oct246175355212
963530814084
1022313032330
119510141496
1243a870a54a
132147963914
141119587798
158a8d63c8a
hex531f5da8a

22313032330 has 16 divisors (see below), whose sum is σ = 40921260264. Its totient is φ = 8756812480.

The previous prime is 22313032307. The next prime is 22313032363. The reversal of 22313032330 is 3323031322.

It can be written as a sum of positive squares in 4 ways, for example, as 22129240081 + 183792249 = 148759^2 + 13557^2 .

It is a super-3 number, since 3×223130323303 (a number of 32 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 21049501 + ... + 21050560.

Almost surely, 222313032330 is an apocalyptic number.

22313032330 is a deficient number, since it is larger than the sum of its proper divisors (18608227934).

22313032330 is a wasteful number, since it uses less digits than its factorization.

22313032330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42100121.

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 22313032330 its reverse (3323031322), we get a palindrome (25636063652).

The spelling of 22313032330 in words is "twenty-two billion, three hundred thirteen million, thirty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 53 106 265 530 42100061 84200122 210500305 421000610 2231303233 4462606466 11156516165 22313032330