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1133420230 = 25432635861
BaseRepresentation
bin100001110001110…
…1001111011000110
32220222201201021001
41003203221323012
54310123421410
6304245043514
740041625105
oct10343517306
92828651231
101133420230
11531871438
122776b659a
13150a82677
14aa75c03c
156978833a
hex438e9ec6

1133420230 has 16 divisors (see below), whose sum is σ = 2087602704. Its totient is φ = 442824480.

The previous prime is 1133420201. The next prime is 1133420237. The reversal of 1133420230 is 320243311.

It is a junction number, because it is equal to n+sod(n) for n = 1133420198 and 1133420207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1133420237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1317501 + ... + 1318360.

It is an arithmetic number, because the mean of its divisors is an integer number (130475169).

Almost surely, 21133420230 is an apocalyptic number.

1133420230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1133420230 is a deficient number, since it is larger than the sum of its proper divisors (954182474).

1133420230 is a wasteful number, since it uses less digits than its factorization.

1133420230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2635911.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1133420230 is about 33666.3070442839. The cubic root of 1133420230 is about 1042.6302474771.

Adding to 1133420230 its reverse (320243311), we get a palindrome (1453663541).

The spelling of 1133420230 in words is "one billion, one hundred thirty-three million, four hundred twenty thousand, two hundred thirty".

Divisors: 1 2 5 10 43 86 215 430 2635861 5271722 13179305 26358610 113342023 226684046 566710115 1133420230