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313104503425 = 5272680337571
BaseRepresentation
bin1001000111001100111…
…10111001001010000001
31002221011210100202221211
410203212132321022001
520112214223102200
6355501020050121
731423010236600
oct4434636711201
91087153322854
10313104503425
1111087236971a
1250822093941
13236aaa5cb4c
1411223711a37
158227da4aba
hex48e67b9281

313104503425 has 36 divisors (see below), whose sum is σ = 451715682096. Its totient is φ = 214662957600.

The previous prime is 313104503423. The next prime is 313104503431. The reversal of 313104503425 is 524305401313.

It is not a de Polignac number, because 313104503425 - 21 = 313104503423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313104503423) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8314890 + ... + 8352460.

It is an arithmetic number, because the mean of its divisors is an integer number (12547657836).

Almost surely, 2313104503425 is an apocalyptic number.

313104503425 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

313104503425 is a deficient number, since it is larger than the sum of its proper divisors (138611178671).

313104503425 is a wasteful number, since it uses less digits than its factorization.

313104503425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44398 (or 44386 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 313104503425 its reverse (524305401313), we get a palindrome (837409904738).

The spelling of 313104503425 in words is "three hundred thirteen billion, one hundred four million, five hundred three thousand, four hundred twenty-five".

Divisors: 1 5 7 25 35 49 175 245 1225 6803 34015 37571 47621 170075 187855 238105 262997 333347 939275 1190525 1314985 1666735 1840979 6574925 8333675 9204895 46024475 255595513 1277977565 1789168591 6389887825 8945842955 12524180137 44729214775 62620900685 313104503425