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311942330914 = 2188982568113
BaseRepresentation
bin1001000101000010011…
…01100011101000100010
31002211011210112021222111
410202201031203220202
520102324214042124
6355145422425534
731352136030544
oct4424115435042
91084153467874
10311942330914
1111032634a275
1250558a322aa
13235540513c6
141115322b694
1581aad3c494
hex48a1363a22

311942330914 has 8 divisors (see below), whose sum is σ = 468161206380. Its totient is φ = 155888595456.

The previous prime is 311942330879. The next prime is 311942330941. The reversal of 311942330914 is 419033249113.

It can be written as a sum of positive squares in 2 ways, for example, as 307007970889 + 4934360025 = 554083^2 + 70245^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41280279 + ... + 41287834.

Almost surely, 2311942330914 is an apocalyptic number.

311942330914 is a deficient number, since it is larger than the sum of its proper divisors (156218875466).

311942330914 is a wasteful number, since it uses less digits than its factorization.

311942330914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82570004.

The product of its (nonzero) digits is 69984, while the sum is 40.

The spelling of 311942330914 in words is "three hundred eleven billion, nine hundred forty-two million, three hundred thirty thousand, nine hundred fourteen".

Divisors: 1 2 1889 3778 82568113 165136226 155971165457 311942330914