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100311330212 = 2239623632911
BaseRepresentation
bin101110101101100000…
…1010110110110100100
3100120220212110120000022
41131123001112312210
53120414200031322
6114025443534312
710150544144522
oct1353301266644
9316825416008
10100311330212
11395a61490a5
121753608a398
1395c81766c2
144bd8543312
152921735942
hex175b056da4

100311330212 has 12 divisors (see below), whose sum is σ = 175549535616. Its totient is φ = 50154320040.

The previous prime is 100311330199. The next prime is 100311330241. The reversal of 100311330212 is 212033113001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157964 + ... + 474947.

It is an arithmetic number, because the mean of its divisors is an integer number (14629127968).

Almost surely, 2100311330212 is an apocalyptic number.

It is an amenable number.

100311330212 is a deficient number, since it is larger than the sum of its proper divisors (75238205404).

100311330212 is a wasteful number, since it uses less digits than its factorization.

100311330212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672538 (or 672536 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 100311330212 its reverse (212033113001), we get a palindrome (312344443213).

The spelling of 100311330212 in words is "one hundred billion, three hundred eleven million, three hundred thirty thousand, two hundred twelve".

Divisors: 1 2 4 39623 79246 158492 632911 1265822 2531644 25077832553 50155665106 100311330212