Search a number
-
+
2141232215 = 52927146309
BaseRepresentation
bin111111110100000…
…1001110001010111
312112020002212101212
41333220021301113
513341123412330
6552250012035
7104030113343
oct17750116127
95466085355
102141232215
119a9740501
124b911701b
132817c6515
14164540623
15c7eae295
hex7fa09c57

2141232215 has 8 divisors (see below), whose sum is σ = 2570374080. Its totient is φ = 1712388832.

The previous prime is 2141232169. The next prime is 2141232253. The reversal of 2141232215 is 5122321412.

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 2141232215 - 212 = 2141228119 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58520 + ... + 87789.

It is an arithmetic number, because the mean of its divisors is an integer number (321296760).

Almost surely, 22141232215 is an apocalyptic number.

2141232215 is a deficient number, since it is larger than the sum of its proper divisors (429141865).

2141232215 is a wasteful number, since it uses less digits than its factorization.

2141232215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149241.

The product of its digits is 960, while the sum is 23.

The square root of 2141232215 is about 46273.4504332668. The cubic root of 2141232215 is about 1288.9060322551.

Adding to 2141232215 its reverse (5122321412), we get a palindrome (7263553627).

The spelling of 2141232215 in words is "two billion, one hundred forty-one million, two hundred thirty-two thousand, two hundred fifteen".

Divisors: 1 5 2927 14635 146309 731545 428246443 2141232215