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2313212300 = 225273304589
BaseRepresentation
bin1000100111100000…
…1101000110001100
312222012201100201122
42021320031012030
514214140243200
61021312100112
7111215660120
oct21170150614
95865640648
102313212300
11a87825703
12546834638
132ab31cb99
1417d30b580
15d8131385
hex89e0d18c

2313212300 has 36 divisors (see below), whose sum is σ = 5736768240. Its totient is φ = 793101120.

The previous prime is 2313212263. The next prime is 2313212383. The reversal of 2313212300 is 32123132.

It is a super-2 number, since 2×23132123002 = 10701902289742580000, which contains 22 as substring.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 1651595 + ... + 1652994.

Almost surely, 22313212300 is an apocalyptic number.

2313212300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2313212300 is an abundant number, since it is smaller than the sum of its proper divisors (3423555940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2313212300 is a wasteful number, since it uses less digits than its factorization.

2313212300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3304610 (or 3304603 counting only the distinct ones).

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

The square root of 2313212300 is about 48095.8657266921. The cubic root of 2313212300 is about 1322.5288794596.

Adding to 2313212300 its reverse (32123132), we get a palindrome (2345335432).

The spelling of 2313212300 in words is "two billion, three hundred thirteen million, two hundred twelve thousand, three hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 3304589 6609178 13218356 16522945 23132123 33045890 46264246 66091780 82614725 92528492 115660615 165229450 231321230 330458900 462642460 578303075 1156606150 2313212300