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311042364242 = 2236761790527
BaseRepresentation
bin1001000011010111001…
…00011101001101010010
31002201212002002020210112
410201223210131031102
520044003321123432
6354520233201322
731320630321161
oct4415344351522
91081762066715
10311042364242
1110aa0433aa65
1250347560242
132343c769c4c
14110a98bd3d8
158156d1a7b2
hex486b91d352

311042364242 has 8 divisors (see below), whose sum is σ = 486848918016. Its totient is φ = 148759391572.

The previous prime is 311042364233. The next prime is 311042364253. The reversal of 311042364242 is 242463240113.

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

It is a junction number, because it is equal to n+sod(n) for n = 311042364199 and 311042364208.

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, 3380895218 + ... + 3380895309.

It is an arithmetic number, because the mean of its divisors is an integer number (60856114752).

Almost surely, 2311042364242 is an apocalyptic number.

311042364242 is a deficient number, since it is larger than the sum of its proper divisors (175806553774).

311042364242 is a wasteful number, since it uses less digits than its factorization.

311042364242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6761790552.

The product of its (nonzero) digits is 27648, while the sum is 32.

The spelling of 311042364242 in words is "three hundred eleven billion, forty-two million, three hundred sixty-four thousand, two hundred forty-two".

Divisors: 1 2 23 46 6761790527 13523581054 155521182121 311042364242