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152040203 = 725498521
BaseRepresentation
bin10010000111111…
…11001100001011
3101121002102221122
421003333030023
5302410241303
623030425455
73524214620
oct1103771413
9347072848
10152040203
1178906067
1242b0228b
1325664723
141629a347
15d533e38
hex90ff30b

152040203 has 8 divisors (see below), whose sum is σ = 173848800. Its totient is φ = 130253760.

The previous prime is 152040191. The next prime is 152040221. The reversal of 152040203 is 302040251.

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

It is not a de Polignac number, because 152040203 - 212 = 152036107 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152040263) 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, 13583 + ... + 22103.

It is an arithmetic number, because the mean of its divisors is an integer number (21731100).

Almost surely, 2152040203 is an apocalyptic number.

152040203 is a deficient number, since it is larger than the sum of its proper divisors (21808597).

152040203 is an equidigital number, since it uses as much as digits as its factorization.

152040203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11077.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 152040203 is about 12330.4583450900. The cubic root of 152040203 is about 533.7273772421.

Adding to 152040203 its reverse (302040251), we get a palindrome (454080454).

The spelling of 152040203 in words is "one hundred fifty-two million, forty thousand, two hundred three".

Divisors: 1 7 2549 8521 17843 59647 21720029 152040203