Search a number
-
+
50150131202 = 225075065601
BaseRepresentation
bin101110101101001011…
…100100011000000010
311210110001022121220202
4232231023210120002
51310201413144302
635012203205202
73423524040023
oct565513443002
9153401277822
1050150131202
111a2a5494926
129877216802
134962bb6562
1425da650c4a
151487b4d202
hexbad2e4602

50150131202 has 4 divisors (see below), whose sum is σ = 75225196806. Its totient is φ = 25075065600.

The previous prime is 50150131181. The next prime is 50150131211. The reversal of 50150131202 is 20213105105.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20213105105 = 54042621021.

It can be written as a sum of positive squares in only one way, i.e., 47033030641 + 3117100561 = 216871^2 + 55831^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12537532799 + ... + 12537532802.

Almost surely, 250150131202 is an apocalyptic number.

50150131202 is a deficient number, since it is larger than the sum of its proper divisors (25075065604).

50150131202 is a wasteful number, since it uses less digits than its factorization.

50150131202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25075065603.

The product of its (nonzero) digits is 300, while the sum is 20.

Adding to 50150131202 its reverse (20213105105), we get a palindrome (70363236307).

The spelling of 50150131202 in words is "fifty billion, one hundred fifty million, one hundred thirty-one thousand, two hundred two".

Divisors: 1 2 25075065601 50150131202