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313400213124444 = 223213043667450853
BaseRepresentation
bin100011101000010010010110…
…0011000000011010101011100
31112002122202201201001022220100
41013100210230120003111130
5312034222114024440234
63030314023105021100
7123004263303621525
oct10720445430032534
91462582651038810
10313400213124444
119094a313a89116
122b197089324790
13105b46898cc5b4
14575691905b84c
1526373d348c399
hex11d092c60355c

313400213124444 has 36 divisors (see below), whose sum is σ = 792266833501416. Its totient is φ = 104458728141408.

The previous prime is 313400213124437. The next prime is 313400213124457. The reversal of 313400213124444 is 444421312004313.

313400213124444 is a `hidden beast` number, since 3 + 1 + 3 + 400 + 2 + 1 + 3 + 1 + 244 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 313400213124399 and 313400213124408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 333255879 + ... + 334194974.

It is an arithmetic number, because the mean of its divisors is an integer number (22007412041706).

Almost surely, 2313400213124444 is an apocalyptic number.

It is an amenable number.

313400213124444 is an abundant number, since it is smaller than the sum of its proper divisors (478866620376972).

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

313400213124444 is a wasteful number, since it uses less digits than its factorization.

313400213124444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667463906 (or 667463901 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 313400213124444 its reverse (444421312004313), we get a palindrome (757821525128757).

The spelling of 313400213124444 in words is "three hundred thirteen trillion, four hundred billion, two hundred thirteen million, one hundred twenty-four thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 13043 26086 39129 52172 78258 117387 156516 234774 469548 667450853 1334901706 2002352559 2669803412 4004705118 6007057677 8009410236 12014115354 24028230708 8705561475679 17411122951358 26116684427037 34822245902716 52233368854074 78350053281111 104466737708148 156700106562222 313400213124444