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1120201430 = 251923318269
BaseRepresentation
bin100001011000100…
…1110101011010110
32220001212010110212
41002301032223112
54243232421210
6303053445422
736521361245
oct10261165326
92801763425
101120201430
11525362a07
122731a0872
1314b1049aa
14a8aba95c
1568526805
hex42c4ead6

1120201430 has 64 divisors (see below), whose sum is σ = 2286489600. Its totient is φ = 392895360.

The previous prime is 1120201429. The next prime is 1120201441. The reversal of 1120201430 is 341020211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131336 + ... + 139604.

It is an arithmetic number, because the mean of its divisors is an integer number (35726400).

Almost surely, 21120201430 is an apocalyptic number.

1120201430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1120201430 is an abundant number, since it is smaller than the sum of its proper divisors (1166288170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1120201430 is a wasteful number, since it uses less digits than its factorization.

1120201430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8349.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1120201430 is about 33469.4103622995. The cubic root of 1120201430 is about 1038.5610740244.

Adding to 1120201430 its reverse (341020211), we get a palindrome (1461221641).

The spelling of 1120201430 in words is "one billion, one hundred twenty million, two hundred one thousand, four hundred thirty".

Divisors: 1 2 5 10 19 23 31 38 46 62 95 115 155 190 230 310 437 589 713 874 1178 1426 2185 2945 3565 4370 5890 7130 8269 13547 16538 27094 41345 67735 82690 135470 157111 190187 256339 314222 380374 512678 785555 950935 1281695 1571110 1901870 2563390 3613553 4870441 5895797 7227106 9740882 11791594 18067765 24352205 29478985 36135530 48704410 58957970 112020143 224040286 560100715 1120201430