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2303100131 = 10921129359
BaseRepresentation
bin1000100101000110…
…1000010011100011
312221111200121102212
42021101220103203
514204043201011
61020311232335
7111034012433
oct21121502343
95844617385
102303100131
11a82049242
125433786ab
132a91bc257
1417bc382c3
15d72d508b
hex894684e3

2303100131 has 4 divisors (see below), whose sum is σ = 2324229600. Its totient is φ = 2281970664.

The previous prime is 2303100083. The next prime is 2303100179. The reversal of 2303100131 is 1310013032.

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

It is an interprime number because it is at equal distance from previous prime (2303100083) and next prime (2303100179).

It is a cyclic number.

It is not a de Polignac number, because 2303100131 - 218 = 2302837987 is a prime.

It is a super-2 number, since 2×23031001312 = 10608540426824434322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2303105131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10564571 + ... + 10564788.

It is an arithmetic number, because the mean of its divisors is an integer number (581057400).

Almost surely, 22303100131 is an apocalyptic number.

2303100131 is a deficient number, since it is larger than the sum of its proper divisors (21129469).

2303100131 is a wasteful number, since it uses less digits than its factorization.

2303100131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21129468.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 2303100131 is about 47990.6254491437. The cubic root of 2303100131 is about 1320.5989268213.

Adding to 2303100131 its reverse (1310013032), we get a palindrome (3613113163).

The spelling of 2303100131 in words is "two billion, three hundred three million, one hundred thousand, one hundred thirty-one".

Divisors: 1 109 21129359 2303100131