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11552210045 = 519121602211
BaseRepresentation
bin10101100001001000…
…01011110001111101
31002211002112002000022
422300210023301331
5142124331210140
65150151541525
7556163110445
oct126044136175
932732462008
1011552210045
114998a15432
1222a498a8a5
13112145ca5c
147b8377125
154792bc0b5
hex2b090bc7d

11552210045 has 8 divisors (see below), whose sum is σ = 14592265440. Its totient is φ = 8755359120.

The previous prime is 11552210009. The next prime is 11552210071. The reversal of 11552210045 is 54001225511.

11552210045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11552210045 - 216 = 11552144509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11552209996 and 11552210023.

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 7 ways as a sum of consecutive naturals, for example, 60801011 + ... + 60801200.

It is an arithmetic number, because the mean of its divisors is an integer number (1824033180).

Almost surely, 211552210045 is an apocalyptic number.

It is an amenable number.

11552210045 is a deficient number, since it is larger than the sum of its proper divisors (3040055395).

11552210045 is a wasteful number, since it uses less digits than its factorization.

11552210045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121602235.

The product of its (nonzero) digits is 2000, while the sum is 26.

Adding to 11552210045 its reverse (54001225511), we get a palindrome (65553435556).

The spelling of 11552210045 in words is "eleven billion, five hundred fifty-two million, two hundred ten thousand, forty-five".

Divisors: 1 5 19 95 121602211 608011055 2310442009 11552210045