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2312010100 = 2252103224467
BaseRepresentation
bin1000100111001110…
…0111100101110100
312222010110021121201
42021303213211310
514213333310400
61021230222244
7111202522141
oct21163474564
95863407551
102312010100
11a87084454
12546354984
132aacbb91a
1417d0b73c8
15d7e9506a
hex89ce7974

2312010100 has 36 divisors (see below), whose sum is σ = 5065793824. Its totient is φ = 915821280.

The previous prime is 2312010031. The next prime is 2312010109. The reversal of 2312010100 is 10102132.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312010109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101934 + ... + 122533.

Almost surely, 22312010100 is an apocalyptic number.

2312010100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2312010100 is an abundant number, since it is smaller than the sum of its proper divisors (2753783724).

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

2312010100 is a wasteful number, since it uses less digits than its factorization.

2312010100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224584 (or 224577 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 2312010100 is about 48083.3661467248. The cubic root of 2312010100 is about 1322.2997291801.

Adding to 2312010100 its reverse (10102132), we get a palindrome (2322112232).

The spelling of 2312010100 in words is "two billion, three hundred twelve million, ten thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 103 206 412 515 1030 2060 2575 5150 10300 224467 448934 897868 1122335 2244670 4489340 5611675 11223350 22446700 23120101 46240202 92480404 115600505 231201010 462402020 578002525 1156005050 2312010100