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313033030213244 = 221139004318240007
BaseRepresentation
bin100011100101100111010111…
…0100100011001111001111100
31112001100122222002121210121212
41013023032232210121321330
5312012213121213310434
63025433215552543552
7122635614206440325
oct10713165644317174
91461318862553555
10313033030213244
119081862088a310
122b137a94551bb8
1310588b711878c3
145742c454d544c
15262ca92b808ce
hex11cb3ae919e7c

313033030213244 has 24 divisors (see below), whose sum is σ = 597610077149568. Its totient is φ = 142287368405040.

The previous prime is 313033030213243. The next prime is 313033030213247. The reversal of 313033030213244 is 442312030330313.

It is a super-2 number, since 2×3130330302132442 (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 313033030213244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313033030213243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8041889 + ... + 26281895.

It is an arithmetic number, because the mean of its divisors is an integer number (24900419881232).

Almost surely, 2313033030213244 is an apocalyptic number.

It is an amenable number.

313033030213244 is a deficient number, since it is larger than the sum of its proper divisors (284577046936324).

313033030213244 is a wasteful number, since it uses less digits than its factorization.

313033030213244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18630065 (or 18630063 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 32.

Adding to 313033030213244 its reverse (442312030330313), we get a palindrome (755345060543557).

The spelling of 313033030213244 in words is "three hundred thirteen trillion, thirty-three billion, thirty million, two hundred thirteen thousand, two hundred forty-four".

Divisors: 1 2 4 11 22 44 390043 780086 1560172 4290473 8580946 17161892 18240007 36480014 72960028 200640077 401280154 802560308 7114387050301 14228774100602 28457548201204 78258257553311 156516515106622 313033030213244