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630221114 = 223113263461
BaseRepresentation
bin100101100100000…
…110100100111010
31121220212112211202
4211210012210322
52242314033424
6142311454202
721421535225
oct4544064472
91556775752
10630221114
112a381a4a6
12157087362
13a074a403
145d9b25bc
153a4dc2ae
hex2590693a

630221114 has 32 divisors (see below), whose sum is σ = 1001113344. Its totient is φ = 296961280.

The previous prime is 630221101. The next prime is 630221129. The reversal of 630221114 is 411122036.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1366844 + ... + 1367304.

It is an arithmetic number, because the mean of its divisors is an integer number (31284792).

Almost surely, 2630221114 is an apocalyptic number.

630221114 is a deficient number, since it is larger than the sum of its proper divisors (370892230).

630221114 is a wasteful number, since it uses less digits than its factorization.

630221114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 630221114 is about 25104.2051059180. The cubic root of 630221114 is about 857.3621688839.

The spelling of 630221114 in words is "six hundred thirty million, two hundred twenty-one thousand, one hundred fourteen".

Divisors: 1 2 23 46 113 226 263 461 526 922 2599 5198 6049 10603 12098 21206 29719 52093 59438 104186 121243 242486 683537 1198139 1367074 2396278 2788589 5577178 13700459 27400918 315110557 630221114