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311430041030042 = 21114155910955911
BaseRepresentation
bin100011011001111100111010…
…0111101111100110110011010
31111211200102101000200002011122
41012303321310331330312122
5311304432211000430132
63022204552531325242
7122412035511261404
oct10663716475746632
91454612330602148
10311430041030042
119025a814219290
122ab1928a750822
13104a095ab9690c
1456c9419c19b74
152601023e42912
hex11b3e74f7cd9a

311430041030042 has 8 divisors (see below), whose sum is σ = 509612794412832. Its totient is φ = 141559109559100.

The previous prime is 311430041030033. The next prime is 311430041030077. The reversal of 311430041030042 is 240030140034113.

It is a happy number.

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 = 311430041029993 and 311430041030020.

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, 7077955477934 + ... + 7077955477977.

It is an arithmetic number, because the mean of its divisors is an integer number (63701599301604).

Almost surely, 2311430041030042 is an apocalyptic number.

311430041030042 is a deficient number, since it is larger than the sum of its proper divisors (198182753382790).

311430041030042 is a wasteful number, since it uses less digits than its factorization.

311430041030042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14155910955924.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 311430041030042 its reverse (240030140034113), we get a palindrome (551460181064155).

The spelling of 311430041030042 in words is "three hundred eleven trillion, four hundred thirty billion, forty-one million, thirty thousand, forty-two".

Divisors: 1 2 11 22 14155910955911 28311821911822 155715020515021 311430041030042