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2313100223 = 72172198597
BaseRepresentation
bin1000100111011111…
…0001101110111111
312222012111122222122
42021313301232333
514214123201343
61021305433155
7111215012300
oct21167615677
95865448878
102313100223
11a87759485
1254679b7bb
132ab2b0b75
1417d2bc7a7
15d810d068
hex89df1bbf

2313100223 has 36 divisors (see below), whose sum is σ = 3009128040. Its totient is φ = 1767612672.

The previous prime is 2313100211. The next prime is 2313100241. The reversal of 2313100223 is 3220013132.

It is not a de Polignac number, because 2313100223 - 28 = 2313099967 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2313100243) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 264761 + ... + 273357.

It is an arithmetic number, because the mean of its divisors is an integer number (83586890).

Almost surely, 22313100223 is an apocalyptic number.

2313100223 is a deficient number, since it is larger than the sum of its proper divisors (696027817).

2313100223 is a wasteful number, since it uses less digits than its factorization.

2313100223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8664 (or 8640 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2313100223 is about 48094.7005708529. The cubic root of 2313100223 is about 1322.5075199180.

Adding to 2313100223 its reverse (3220013132), we get a palindrome (5533113355).

The spelling of 2313100223 in words is "two billion, three hundred thirteen million, one hundred thousand, two hundred twenty-three".

Divisors: 1 7 17 19 49 119 133 289 323 833 931 2023 2261 5491 8597 14161 15827 38437 60179 146149 163343 269059 421253 1023043 1143401 2484533 2776831 7161301 8003807 17391731 19437817 47206127 121742117 136064719 330442889 2313100223