Search a number
-
+
230132301311 = 1120921118301
BaseRepresentation
bin1101011001010011110…
…1000011110111111111
3211000000022112012011002
43112110331003313333
512232302332120221
6253415445520515
722424615166653
oct3262475036777
9730008465132
10230132301311
1189664759160
1238726a1313b
1318916c27373
14b1d1d28a63
155ebd9d380b
hex3594f43dff

230132301311 has 4 divisors (see below), whose sum is σ = 251053419624. Its totient is φ = 209211183000.

The previous prime is 230132301271. The next prime is 230132301317. The reversal of 230132301311 is 113103231032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230132301311 - 218 = 230132039167 is a prime.

It is a super-2 number, since 2×2301323013112 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230132301317) 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, 10460559140 + ... + 10460559161.

It is an arithmetic number, because the mean of its divisors is an integer number (62763354906).

Almost surely, 2230132301311 is an apocalyptic number.

230132301311 is a deficient number, since it is larger than the sum of its proper divisors (20921118313).

230132301311 is a wasteful number, since it uses less digits than its factorization.

230132301311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20921118312.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 230132301311 its reverse (113103231032), we get a palindrome (343235532343).

The spelling of 230132301311 in words is "two hundred thirty billion, one hundred thirty-two million, three hundred one thousand, three hundred eleven".

Divisors: 1 11 20921118301 230132301311