Search a number
-
+
2133507071 = 23177752201
BaseRepresentation
bin111111100101010…
…1011101111111111
312111200120101111102
41333022223233333
513332134211241
6551412243315
7103604340143
oct17712535777
95450511442
102133507071
119a5344493
124b661053b
13280020227
141634cd223
15c748539b
hex7f2abbff

2133507071 has 8 divisors (see below), whose sum is σ = 2227563744. Its totient is φ = 2039558400.

The previous prime is 2133507029. The next prime is 2133507073. The reversal of 2133507071 is 1707053312.

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

It is a cyclic number.

It is not a de Polignac number, because 2133507071 - 26 = 2133507007 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 (2133507073) 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, 14771 + ... + 66971.

It is an arithmetic number, because the mean of its divisors is an integer number (278445468).

Almost surely, 22133507071 is an apocalyptic number.

2133507071 is a deficient number, since it is larger than the sum of its proper divisors (94056673).

2133507071 is a wasteful number, since it uses less digits than its factorization.

2133507071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54001.

The product of its (nonzero) digits is 4410, while the sum is 29.

The square root of 2133507071 is about 46189.9022622911. The cubic root of 2133507071 is about 1287.3541247491.

The spelling of 2133507071 in words is "two billion, one hundred thirty-three million, five hundred seven thousand, seventy-one".

Divisors: 1 23 1777 40871 52201 1200623 92761177 2133507071