Search a number
-
+
2113331101 = 731411791327
BaseRepresentation
bin111110111110110…
…1101111110011101
312110021121100021021
41331331231332131
513312003043401
6545412004141
7103241006110
oct17575557635
95407540237
102113331101
11994a13a32
124ab900651
13278aa799b
1416095a577
15c57ec2a1
hex7df6df9d

2113331101 has 32 divisors (see below), whose sum is σ = 2570158080. Its totient is φ = 1699401600.

The previous prime is 2113331029. The next prime is 2113331111. The reversal of 2113331101 is 1011333112.

It is a cyclic number.

It is not a de Polignac number, because 2113331101 - 217 = 2113200029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113331111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1591900 + ... + 1593226.

It is an arithmetic number, because the mean of its divisors is an integer number (80317440).

Almost surely, 22113331101 is an apocalyptic number.

It is an amenable number.

2113331101 is a deficient number, since it is larger than the sum of its proper divisors (456826979).

2113331101 is a wasteful number, since it uses less digits than its factorization.

2113331101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1585.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 2113331101 is about 45970.9810750217. The cubic root of 2113331101 is about 1283.2832178252.

Adding to 2113331101 its reverse (1011333112), we get a palindrome (3124664213).

The spelling of 2113331101 in words is "two billion, one hundred thirteen million, three hundred thirty-one thousand, one hundred one".

Divisors: 1 7 31 41 179 217 287 1253 1271 1327 5549 7339 8897 9289 38843 41137 51373 54407 227509 237533 287959 380849 1592563 1662731 1686617 7363523 9738853 11806319 51544661 68171971 301904443 2113331101