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313300440030320 = 2453916255500379
BaseRepresentation
bin100011100111100011111000…
…1011011111001110001110000
31112002022020012100100222222222
41013033013301123321301300
5312031103300121432240
63030200122445220212
7122664131653411301
oct10717076133716160
91462266170328888
10313300440030320
1190910a74742836
122b17b883561668
13105a81491079b2
145751b721c47a8
1526349e4123eb5
hex11cf1f16f9c70

313300440030320 has 20 divisors (see below), whose sum is σ = 728423523070680. Its totient is φ = 125320176012096.

The previous prime is 313300440030317. The next prime is 313300440030343. The reversal of 313300440030320 is 23030044003313.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a self number, because there is not a number n which added to its sum of digits gives 313300440030320.

It is a congruent number.

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, 1958127750110 + ... + 1958127750269.

It is an arithmetic number, because the mean of its divisors is an integer number (36421176153534).

Almost surely, 2313300440030320 is an apocalyptic number.

It is an amenable number.

313300440030320 is an abundant number, since it is smaller than the sum of its proper divisors (415123083040360).

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

313300440030320 is a wasteful number, since it uses less digits than its factorization.

313300440030320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3916255500392 (or 3916255500386 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 313300440030320 its reverse (23030044003313), we get a palindrome (336330484033633).

The spelling of 313300440030320 in words is "three hundred thirteen trillion, three hundred billion, four hundred forty million, thirty thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 3916255500379 7832511000758 15665022001516 19581277501895 31330044003032 39162555003790 62660088006064 78325110007580 156650220015160 313300440030320