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311430301414342 = 21120636861814247
BaseRepresentation
bin100011011001111101000010…
…0011111001111001111000110
31111211200110001011121222021121
41012303322010133033033012
5311304433224130224332
63022205034432304154
7122412045122433325
oct10663720437171706
91454613034558247
10311430301414342
119025a9381a4920
122ab193419a205a
13104a099cb03a76
1456c944263a0bc
15260103bc28797
hex11b3e847cf3c6

311430301414342 has 16 divisors (see below), whose sum is σ = 509860245883392. Its totient is φ = 141490609752520.

The previous prime is 311430301414327. The next prime is 311430301414343. The reversal of 311430301414342 is 243414103034113.

It is a junction number, because it is equal to n+sod(n) for n = 311430301414298 and 311430301414307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311430301414343) 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, 3430861738 + ... + 3430952509.

It is an arithmetic number, because the mean of its divisors is an integer number (31866265367712).

Almost surely, 2311430301414342 is an apocalyptic number.

311430301414342 is a deficient number, since it is larger than the sum of its proper divisors (198429944469050).

311430301414342 is a wasteful number, since it uses less digits than its factorization.

311430301414342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6861816323.

The product of its (nonzero) digits is 41472, while the sum is 34.

Adding to 311430301414342 its reverse (243414103034113), we get a palindrome (554844404448455).

The spelling of 311430301414342 in words is "three hundred eleven trillion, four hundred thirty billion, three hundred one million, four hundred fourteen thousand, three hundred forty-two".

Divisors: 1 2 11 22 2063 4126 22693 45386 6861814247 13723628494 75479956717 150959913434 14155922791561 28311845583122 155715150707171 311430301414342