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1000313213032 = 23722551819421
BaseRepresentation
bin11101000111001110101…
…00000101000001101000
310112121222112210021222201
432203213110011001220
5112342120140304112
62043312035425544
7132161460006400
oct16434724050150
93477875707881
101000313213032
11356259804541
12141a4aa552b4
13734381417b3
14365b5c99800
151b048ed5257
hexe8e7505068

1000313213032 has 24 divisors (see below), whose sum is σ = 2181805605810. Its totient is φ = 428705662560.

The previous prime is 1000313212999. The next prime is 1000313213033. The reversal of 1000313213032 is 2303123130001.

It can be written as a sum of positive squares in only one way, i.e., 793784774916 + 206528438116 = 890946^2 + 454454^2 .

It is not an unprimeable number, because it can be changed into a prime (1000313213033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1275909319 + ... + 1275910102.

Almost surely, 21000313213032 is an apocalyptic number.

It is an amenable number.

1000313213032 is an abundant number, since it is smaller than the sum of its proper divisors (1181492392778).

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

1000313213032 is a wasteful number, since it uses less digits than its factorization.

1000313213032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2551819441 (or 2551819430 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 1000313213032 its reverse (2303123130001), we get a palindrome (3303436343033).

The spelling of 1000313213032 in words is "one trillion, three hundred thirteen million, two hundred thirteen thousand, thirty-two".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 2551819421 5103638842 10207277684 17862735947 20414555368 35725471894 71450943788 125039151629 142901887576 250078303258 500156606516 1000313213032