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1131010222 = 21721328591
BaseRepresentation
bin100001101101001…
…1101100010101110
32220211012021100111
41003122131202232
54304014311342
6304121250234
740012266616
oct10332354256
92824167314
101131010222
115304757a1
1227693397a
1315041a724
14aa2d1a46
156945e217
hex4369d8ae

1131010222 has 8 divisors (see below), whose sum is σ = 1697506272. Its totient is φ = 565174800.

The previous prime is 1131010217. The next prime is 1131010241. The reversal of 1131010222 is 2220101311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160854 + ... + 167737.

It is an arithmetic number, because the mean of its divisors is an integer number (212188284).

Almost surely, 21131010222 is an apocalyptic number.

1131010222 is a deficient number, since it is larger than the sum of its proper divisors (566496050).

1131010222 is a wasteful number, since it uses less digits than its factorization.

1131010222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330314.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1131010222 is about 33630.4954171062. The cubic root of 1131010222 is about 1041.8907364404.

Adding to 1131010222 its reverse (2220101311), we get a palindrome (3351111533).

The spelling of 1131010222 in words is "one billion, one hundred thirty-one million, ten thousand, two hundred twenty-two".

Divisors: 1 2 1721 3442 328591 657182 565505111 1131010222