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313442332401400 = 23521567211662007
BaseRepresentation
bin100011101000100101111101…
…0111000010101111011111000
31112002210210110001220021211221
41013101023322320111323320
5312040414344043321100
63030345230351201424
7123010314123564406
oct10721137270257370
91462723401807757
10313442332401400
1190966168241314
122b1a3282b16274
13105b863ca5bc97
145758992c92476
15263854b04801a
hex11d12fae15ef8

313442332401400 has 24 divisors (see below), whose sum is σ = 728753422833720. Its totient is φ = 125376932960480.

The previous prime is 313442332401391. The next prime is 313442332401409. The reversal of 313442332401400 is 4104233244313.

It is an interprime number because it is at equal distance from previous prime (313442332401391) and next prime (313442332401409).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313442332401409) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 783605830804 + ... + 783605831203.

It is an arithmetic number, because the mean of its divisors is an integer number (30364725951405).

Almost surely, 2313442332401400 is an apocalyptic number.

It is an amenable number.

313442332401400 is an abundant number, since it is smaller than the sum of its proper divisors (415311090432320).

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

313442332401400 is a wasteful number, since it uses less digits than its factorization.

313442332401400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567211662023 (or 1567211662014 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 313442332401400 its reverse (4104233244313), we get a palindrome (317546565645713).

The spelling of 313442332401400 in words is "three hundred thirteen trillion, four hundred forty-two billion, three hundred thirty-two million, four hundred one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1567211662007 3134423324014 6268846648028 7836058310035 12537693296056 15672116620070 31344233240140 39180291550175 62688466480280 78360583100350 156721166200700 313442332401400