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310012010425 = 52132955759053
BaseRepresentation
bin1001000001011100010…
…01111101111110111001
31002122012021021212002001
410200232021331332321
520034401033313200
6354230105141001
731253246416165
oct4405611757671
91078167255061
10310012010425
1110a525774987
12500ba48a761
1323307162a30
141100cb0dca5
1580e664076a
hex482e27dfb9

310012010425 has 48 divisors (see below), whose sum is σ = 429036758640. Its totient is φ = 220637168640.

The previous prime is 310012010383. The next prime is 310012010443. The reversal of 310012010425 is 524010210013.

It can be written as a sum of positive squares in 24 ways, for example, as 210441470121 + 99570540304 = 458739^2 + 315548^2 .

It is not a de Polignac number, because 310012010425 - 215 = 310011977657 is a prime.

It is a super-2 number, since 2×3100120104252 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5220199 + ... + 5279251.

It is an arithmetic number, because the mean of its divisors is an integer number (8938265805).

Almost surely, 2310012010425 is an apocalyptic number.

It is an amenable number.

310012010425 is a deficient number, since it is larger than the sum of its proper divisors (119024748215).

310012010425 is a wasteful number, since it uses less digits than its factorization.

310012010425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59662 (or 59657 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 310012010425 its reverse (524010210013), we get a palindrome (834022220438).

The spelling of 310012010425 in words is "three hundred ten billion, twelve million, ten thousand, four hundred twenty-five".

Divisors: 1 5 13 25 29 65 145 325 377 557 725 1885 2785 7241 9425 13925 16153 36205 59053 80765 181025 209989 295265 403825 767689 1049945 1476325 1712537 3838445 5249725 8562685 19192225 22262981 32892521 42813425 111314905 164462605 427602773 556574525 822313025 953883109 2138013865 4769415545 10690069325 12400480417 23847077725 62002402085 310012010425