Search a number
-
+
153050361 = 351016787
BaseRepresentation
bin10010001111101…
…01110011111001
3101122222202121220
421013311303321
5303140102421
623104222253
73535622652
oct1107656371
9348882556
10153050361
1179436002
124330a989
1325929459
1416480529
15d6833c6
hex91f5cf9

153050361 has 4 divisors (see below), whose sum is σ = 204067152. Its totient is φ = 102033572.

The previous prime is 153050341. The next prime is 153050393. The reversal of 153050361 is 163050351.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 163050351 = 354350117.

It is a cyclic number.

It is not a de Polignac number, because 153050361 - 25 = 153050329 is a prime.

It is a super-3 number, since 3×1530503613 (a number of 26 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (153050321) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 25508391 + ... + 25508396.

It is an arithmetic number, because the mean of its divisors is an integer number (51016788).

Almost surely, 2153050361 is an apocalyptic number.

It is an amenable number.

153050361 is a deficient number, since it is larger than the sum of its proper divisors (51016791).

153050361 is an equidigital number, since it uses as much as digits as its factorization.

153050361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51016790.

The product of its (nonzero) digits is 1350, while the sum is 24.

The square root of 153050361 is about 12371.3524321313. The cubic root of 153050361 is about 534.9068006633.

The spelling of 153050361 in words is "one hundred fifty-three million, fifty thousand, three hundred sixty-one".

Divisors: 1 3 51016787 153050361