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1121093630 = 255317312227
BaseRepresentation
bin100001011010010…
…1000011111111110
32220010112110100022
41002310220133332
54243444444010
6303124532142
736532065356
oct10264503776
92803473308
101121093630
11525912268
12273551052
1314b357b17
14a8c6db66
1568650d55
hex42d287fe

1121093630 has 32 divisors (see below), whose sum is σ = 2068097184. Its totient is φ = 437397376.

The previous prime is 1121093609. The next prime is 1121093653. The reversal of 1121093630 is 363901211.

It is a self number, because there is not a number n which added to its sum of digits gives 1121093630.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 85577 + ... + 97803.

It is an arithmetic number, because the mean of its divisors is an integer number (64628037).

Almost surely, 21121093630 is an apocalyptic number.

1121093630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121093630 is a deficient number, since it is larger than the sum of its proper divisors (947003554).

1121093630 is a wasteful number, since it uses less digits than its factorization.

1121093630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12460.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 1121093630 is about 33482.7362979790. The cubic root of 1121093630 is about 1038.8367263229.

Adding to 1121093630 its reverse (363901211), we get a palindrome (1484994841).

The spelling of 1121093630 in words is "one billion, one hundred twenty-one million, ninety-three thousand, six hundred thirty".

Divisors: 1 2 5 10 53 106 173 265 346 530 865 1730 9169 12227 18338 24454 45845 61135 91690 122270 648031 1296062 2115271 3240155 4230542 6480310 10576355 21152710 112109363 224218726 560546815 1121093630