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20231013230002 = 210115506615001
BaseRepresentation
bin1001001100110011001100…
…10110110110010110110010
32122122001210002121111210101
410212121212112312112302
510122431103341330002
6111005555453223014
74155433240050031
oct446314626662662
978561702544711
1020231013230002
11649aa19601a33
122328aa5491a6a
13b39a12887c83
144dd28717a718
152513c5d7a587
hex1266665b65b2

20231013230002 has 4 divisors (see below), whose sum is σ = 30346519845006. Its totient is φ = 10115506615000.

The previous prime is 20231013229963. The next prime is 20231013230011. The reversal of 20231013230002 is 20003231013202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 14472553926961 + 5758459303041 = 3804281^2 + 2399679^2 .

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 as a sum of consecutive naturals, namely, 5057753307499 + ... + 5057753307502.

Almost surely, 220231013230002 is an apocalyptic number.

20231013230002 is a deficient number, since it is larger than the sum of its proper divisors (10115506615004).

20231013230002 is a wasteful number, since it uses less digits than its factorization.

20231013230002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10115506615003.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 20231013230002 its reverse (20003231013202), we get a palindrome (40234244243204).

The spelling of 20231013230002 in words is "twenty trillion, two hundred thirty-one billion, thirteen million, two hundred thirty thousand, two".

Divisors: 1 2 10115506615001 20231013230002