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312053313534 = 23891456340127
BaseRepresentation
bin1001000101001111101…
…00111010111111111110
31002211110112100210111220
410202213310322333332
520103041122013114
6355204425254210
731354654254204
oct4424764727776
91084415323456
10312053313534
11110382a62146
125058a034366
132357103bab1
1411163c7b074
1581b59610a9
hex48a7d3affe

312053313534 has 32 divisors (see below), whose sum is σ = 631178127360. Its totient is φ = 102839406912.

The previous prime is 312053313527. The next prime is 312053313547. The reversal of 312053313534 is 435313350213.

It is a junction number, because it is equal to n+sod(n) for n = 312053313495 and 312053313504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7756579 + ... + 7796705.

It is an arithmetic number, because the mean of its divisors is an integer number (19724316480).

Almost surely, 2312053313534 is an apocalyptic number.

312053313534 is an abundant number, since it is smaller than the sum of its proper divisors (319124813826).

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

312053313534 is a wasteful number, since it uses less digits than its factorization.

312053313534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54784.

The product of its (nonzero) digits is 48600, while the sum is 33.

Adding to 312053313534 its reverse (435313350213), we get a palindrome (747366663747).

The spelling of 312053313534 in words is "three hundred twelve billion, fifty-three million, three hundred thirteen thousand, five hundred thirty-four".

Divisors: 1 2 3 6 89 178 267 534 14563 29126 40127 43689 80254 87378 120381 240762 1296107 2592214 3571303 3888321 7142606 7776642 10713909 21427818 584369501 1168739002 1753108503 3506217006 52008885589 104017771178 156026656767 312053313534