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312053312424 = 23375023369791
BaseRepresentation
bin1001000101001111101…
…00111010101110101000
31002211110112100201222210
410202213310322232220
520103041121444144
6355204425245120
731354654251030
oct4424764725650
91084415321883
10312053312424
11110382a61327
125058a0337a0
132357103b439
1411163c7a8c0
1581b5960ab9
hex48a7d3aba8

312053312424 has 64 divisors (see below), whose sum is σ = 891760803840. Its totient is φ = 89140098240.

The previous prime is 312053312423. The next prime is 312053312437. The reversal of 312053312424 is 424213350213.

It is a junction number, because it is equal to n+sod(n) for n = 312053312391 and 312053312400.

It is not an unprimeable number, because it can be changed into a prime (312053312423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 658969 + ... + 1028759.

It is an arithmetic number, because the mean of its divisors is an integer number (13933762560).

Almost surely, 2312053312424 is an apocalyptic number.

It is an amenable number.

312053312424 is an abundant number, since it is smaller than the sum of its proper divisors (579707491416).

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

312053312424 is a wasteful number, since it uses less digits than its factorization.

312053312424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374830 (or 374826 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

Adding to 312053312424 its reverse (424213350213), we get a palindrome (736266662637).

The spelling of 312053312424 in words is "three hundred twelve billion, fifty-three million, three hundred twelve thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 5023 10046 15069 20092 30138 35161 40184 60276 70322 105483 120552 140644 210966 281288 369791 421932 739582 843864 1109373 1479164 2218746 2588537 2958328 4437492 5177074 7765611 8874984 10354148 15531222 20708296 31062444 62124888 1857460193 3714920386 5572380579 7429840772 11144761158 13002221351 14859681544 22289522316 26004442702 39006664053 44579044632 52008885404 78013328106 104017770808 156026656212 312053312424