[go: up one dir, main page]

Search a number
-
+
2102322135 = 35140154809
BaseRepresentation
bin111110101001110…
…1110001111010111
312102111220000210210
41331103232033113
513301143302020
6544340020503
7103045305024
oct17523561727
95374800723
102102322135
11989784811
124a8091733
13276721ac4
1415d2d254b
15c48753e0
hex7d4ee3d7

2102322135 has 8 divisors (see below), whose sum is σ = 3363715440. Its totient is φ = 1121238464.

The previous prime is 2102322121. The next prime is 2102322139. The reversal of 2102322135 is 5312232012.

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 2102322135 - 222 = 2098127831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2102322139) 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, 70077390 + ... + 70077419.

It is an arithmetic number, because the mean of its divisors is an integer number (420464430).

Almost surely, 22102322135 is an apocalyptic number.

2102322135 is a deficient number, since it is larger than the sum of its proper divisors (1261393305).

2102322135 is a wasteful number, since it uses less digits than its factorization.

2102322135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140154817.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2102322135 is about 45851.0865192964. The cubic root of 2102322135 is about 1281.0510034471.

Adding to 2102322135 its reverse (5312232012), we get a palindrome (7414554147).

The spelling of 2102322135 in words is "two billion, one hundred two million, three hundred twenty-two thousand, one hundred thirty-five".

Divisors: 1 3 5 15 140154809 420464427 700774045 2102322135