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1122201430 = 25722290207
BaseRepresentation
bin100001011100011…
…0110111101010110
32220012121201221221
41002320312331112
54244240421210
6303204400554
736544361200
oct10270667526
92805551857
101122201430
115264a95a9
122739a615a
1314b65511c
14a907b770
15687be1da
hex42e36f56

1122201430 has 24 divisors (see below), whose sum is σ = 2349753408. Its totient is φ = 384754608.

The previous prime is 1122201419. The next prime is 1122201449. The reversal of 1122201430 is 341022211.

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 11 ways as a sum of consecutive naturals, for example, 1144614 + ... + 1145593.

It is an arithmetic number, because the mean of its divisors is an integer number (97906392).

Almost surely, 21122201430 is an apocalyptic number.

1122201430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122201430 is an abundant number, since it is smaller than the sum of its proper divisors (1227551978).

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

1122201430 is a wasteful number, since it uses less digits than its factorization.

1122201430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290228 (or 2290221 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1122201430 is about 33499.2750667832. The cubic root of 1122201430 is about 1039.1787865052.

Adding to 1122201430 its reverse (341022211), we get a palindrome (1463223641).

The spelling of 1122201430 in words is "one billion, one hundred twenty-two million, two hundred one thousand, four hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 2290207 4580414 11451035 16031449 22902070 32062898 80157245 112220143 160314490 224440286 561100715 1122201430