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1315312002430 = 25592229342377
BaseRepresentation
bin10011001000111110101…
…101000110010101111110
311122202001100120202210021
4103020332231012111332
5133022224333034210
62444125045002354
7164012441360026
oct23107655062576
94582040522707
101315312002430
11467903376258
12192abb3b33ba
13970584843ca
1447938dc8a86
1524333319bda
hex1323eb4657e

1315312002430 has 16 divisors (see below), whose sum is σ = 2407689768240. Its totient is φ = 517207431232.

The previous prime is 1315312002409. The next prime is 1315312002449. The reversal of 1315312002430 is 342002135131.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1315312002395 and 1315312002404.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1114670599 + ... + 1114671778.

It is an arithmetic number, because the mean of its divisors is an integer number (150480610515).

Almost surely, 21315312002430 is an apocalyptic number.

1315312002430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1315312002430 is a deficient number, since it is larger than the sum of its proper divisors (1092377765810).

1315312002430 is a wasteful number, since it uses less digits than its factorization.

1315312002430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2229342443.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 1315312002430 its reverse (342002135131), we get a palindrome (1657314137561).

The spelling of 1315312002430 in words is "one trillion, three hundred fifteen billion, three hundred twelve million, two thousand, four hundred thirty".

Divisors: 1 2 5 10 59 118 295 590 2229342377 4458684754 11146711885 22293423770 131531200243 263062400486 657656001215 1315312002430