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310241214220 = 22572216008673
BaseRepresentation
bin1001000001110111101…
…00010011111100001100
31002122210020120121120111
410200323310103330030
520040333222323340
6354304533525404
731262031544630
oct4407364237414
91078706517514
10310241214220
1110a633094103
12501631a3864
13233427a3792
1411031334dc0
15810b817aea
hex483bd13f0c

310241214220 has 24 divisors (see below), whose sum is σ = 744578914464. Its totient is φ = 106368416256.

The previous prime is 310241214211. The next prime is 310241214229. The reversal of 310241214220 is 22412142013.

It is an interprime number because it is at equal distance from previous prime (310241214211) and next prime (310241214229).

It is a super-2 number, since 2×3102412142202 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 310241214191 and 310241214200.

It is not an unprimeable number, because it can be changed into a prime (310241214229) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1108004197 + ... + 1108004476.

It is an arithmetic number, because the mean of its divisors is an integer number (31024121436).

Almost surely, 2310241214220 is an apocalyptic number.

It is an amenable number.

310241214220 is an abundant number, since it is smaller than the sum of its proper divisors (434337700244).

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

310241214220 is a wasteful number, since it uses less digits than its factorization.

310241214220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216008689 (or 2216008687 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 310241214220 its reverse (22412142013), we get a palindrome (332653356233).

The spelling of 310241214220 in words is "three hundred ten billion, two hundred forty-one million, two hundred fourteen thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 2216008673 4432017346 8864034692 11080043365 15512060711 22160086730 31024121422 44320173460 62048242844 77560303555 155120607110 310241214220