Search a number
-
+
133625500357 = 487274385011
BaseRepresentation
bin111110001110010110…
…0110101001011000101
3110202220120221202010211
41330130230311023011
54142131112002412
6141215310115421
712440236004146
oct1743454651305
9422816852124
10133625500357
1151741125218
1221a92aabb71
13c7a704280b
146678bb5acd
1537212b0ca7
hex1f1cb352c5

133625500357 has 4 divisors (see below), whose sum is σ = 133899885856. Its totient is φ = 133351114860.

The previous prime is 133625500319. The next prime is 133625500417. The reversal of 133625500357 is 753005526331.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 133625500357 - 211 = 133625498309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133625503357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137192019 + ... + 137192992.

It is an arithmetic number, because the mean of its divisors is an integer number (33474971464).

Almost surely, 2133625500357 is an apocalyptic number.

It is an amenable number.

133625500357 is a deficient number, since it is larger than the sum of its proper divisors (274385499).

133625500357 is an equidigital number, since it uses as much as digits as its factorization.

133625500357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274385498.

The product of its (nonzero) digits is 283500, while the sum is 40.

The spelling of 133625500357 in words is "one hundred thirty-three billion, six hundred twenty-five million, five hundred thousand, three hundred fifty-seven".

Divisors: 1 487 274385011 133625500357