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2152030553 = 6757755667
BaseRepresentation
bin1000000001000101…
…0110000101011001
312112222102110221022
42000101112011121
513401404434203
6553313252225
7104220646361
oct20021260531
95488373838
102152030553
11a04846452
12500864075
13283b0757a
14165b519a1
15c8de3a38
hex80456159

2152030553 has 8 divisors (see below), whose sum is σ = 2187975072. Its totient is φ = 2116198656.

The previous prime is 2152030541. The next prime is 2152030609. The reversal of 2152030553 is 3550302512.

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 2152030553 - 214 = 2152014169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2152030513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10826 + ... + 66492.

It is an arithmetic number, because the mean of its divisors is an integer number (273496884).

Almost surely, 22152030553 is an apocalyptic number.

It is an amenable number.

2152030553 is a deficient number, since it is larger than the sum of its proper divisors (35944519).

2152030553 is an equidigital number, since it uses as much as digits as its factorization.

2152030553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56311.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 2152030553 is about 46389.9833261449. The cubic root of 2152030553 is about 1291.0690721103.

The spelling of 2152030553 in words is "two billion, one hundred fifty-two million, thirty thousand, five hundred fifty-three".

Divisors: 1 67 577 38659 55667 3729689 32119859 2152030553