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4540153223 = 149239127493
BaseRepresentation
bin1000011101001110…
…10011110110000111
3102201102002200101002
410032213103312013
533244234400343
62030303123515
7220336444214
oct41647236607
912642080332
104540153223
111a1a886351
12a685a359b
135747c4cc8
14310d9cb0b
151b88c08b8
hex10e9d3d87

4540153223 has 8 divisors (see below), whose sum is σ = 4589784000. Its totient is φ = 4490778208.

The previous prime is 4540153213. The next prime is 4540153253. The reversal of 4540153223 is 3223510454.

It is a happy number.

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 4540153223 - 26 = 4540153159 is a prime.

It is a super-2 number, since 2×45401532232 = 41225982576634575458, which 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 (4540153213) 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, 28136 + ... + 99357.

It is an arithmetic number, because the mean of its divisors is an integer number (573723000).

Almost surely, 24540153223 is an apocalyptic number.

4540153223 is a deficient number, since it is larger than the sum of its proper divisors (49630777).

4540153223 is a wasteful number, since it uses less digits than its factorization.

4540153223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127881.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 4540153223 is about 67380.6591166931. The cubic root of 4540153223 is about 1655.8595733754.

Adding to 4540153223 its reverse (3223510454), we get a palindrome (7763663677).

The spelling of 4540153223 in words is "four billion, five hundred forty million, one hundred fifty-three thousand, two hundred twenty-three".

Divisors: 1 149 239 35611 127493 18996457 30470827 4540153223