Search a number
-
+
153002245433 = 197377548021
BaseRepresentation
bin1000111001111110100…
…1001111110100111001
3112121220222201101100212
42032133221033310321
510001322033323213
6154142133040505
714024352425252
oct2163751176471
9477828641325
10153002245433
1159984862624
12257a0186135
131157456ba4b
1475963bdb29
153ea74689a8
hex239fa4fd39

153002245433 has 4 divisors (see below), whose sum is σ = 153079795428. Its totient is φ = 152924695440.

The previous prime is 153002245387. The next prime is 153002245447. The reversal of 153002245433 is 334542200351.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 44044157689 + 108958087744 = 209867^2 + 330088^2 .

It is a cyclic number.

It is not a de Polignac number, because 153002245433 - 26 = 153002245369 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 153002245433.

It is not an unprimeable number, because it can be changed into a prime (153002245463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38772038 + ... + 38775983.

It is an arithmetic number, because the mean of its divisors is an integer number (38269948857).

Almost surely, 2153002245433 is an apocalyptic number.

It is an amenable number.

153002245433 is a deficient number, since it is larger than the sum of its proper divisors (77549995).

153002245433 is an equidigital number, since it uses as much as digits as its factorization.

153002245433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77549994.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 153002245433 its reverse (334542200351), we get a palindrome (487544445784).

The spelling of 153002245433 in words is "one hundred fifty-three billion, two million, two hundred forty-five thousand, four hundred thirty-three".

Divisors: 1 1973 77548021 153002245433