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11230001845 = 52944376283
BaseRepresentation
bin10100111010101110…
…00011101010110101
31001222122020012110021
422131113003222311
5140444340024340
65054201525141
7545201304106
oct123527035265
931878205407
1011230001845
114843052667
122214aa37b1
13109c78770a
147876623ad
1545ad72e4a
hex29d5c3ab5

11230001845 has 8 divisors (see below), whose sum is σ = 13476636576. Its totient is φ = 8983578576.

The previous prime is 11230001843. The next prime is 11230001857. The reversal of 11230001845 is 54810003211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11230001845 - 21 = 11230001843 is a prime.

It is a super-2 number, since 2×112300018452 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230001843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109074 + ... + 185356.

It is an arithmetic number, because the mean of its divisors is an integer number (1684579572).

Almost surely, 211230001845 is an apocalyptic number.

It is an amenable number.

11230001845 is a deficient number, since it is larger than the sum of its proper divisors (2246634731).

11230001845 is an equidigital number, since it uses as much as digits as its factorization.

11230001845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105731.

The product of its (nonzero) digits is 960, while the sum is 25.

The spelling of 11230001845 in words is "eleven billion, two hundred thirty million, one thousand, eight hundred forty-five".

Divisors: 1 5 29443 76283 147215 381415 2246000369 11230001845