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1201132330 = 254316317137
BaseRepresentation
bin100011110010111…
…1101001100101010
310002201010211210121
41013211331030222
54424442213310
6315104233454
741523312346
oct10745751452
93081124717
101201132330
1156700a552
1229630b88a
13161acc9b8
14b5746626
15706b10da
hex4797d32a

1201132330 has 32 divisors (see below), whose sum is σ = 2226020544. Its totient is φ = 466373376.

The previous prime is 1201132313. The next prime is 1201132333. The reversal of 1201132330 is 332311021.

It is not an unprimeable number, because it can be changed into a prime (1201132333) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 61522 + ... + 78658.

It is an arithmetic number, because the mean of its divisors is an integer number (69563142).

Almost surely, 21201132330 is an apocalyptic number.

1201132330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1201132330 is a deficient number, since it is larger than the sum of its proper divisors (1024888214).

1201132330 is a wasteful number, since it uses less digits than its factorization.

1201132330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17350.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1201132330 is about 34657.3560734226. The cubic root of 1201132330 is about 1062.9927085995.

Adding to 1201132330 its reverse (332311021), we get a palindrome (1533443351).

The spelling of 1201132330 in words is "one billion, two hundred one million, one hundred thirty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 43 86 163 215 326 430 815 1630 7009 14018 17137 34274 35045 70090 85685 171370 736891 1473782 2793331 3684455 5586662 7368910 13966655 27933310 120113233 240226466 600566165 1201132330