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2312023103 = 131719154773
BaseRepresentation
bin1000100111001110…
…1010110000111111
312222010110221110022
42021303222300333
514213334214403
61021230402355
7111202605065
oct21163526077
95863427408
102312023103
11a870931a5
125463603bb
132aacc4810
1417d0bc035
15d7e98d38
hex89ceac3f

2312023103 has 16 divisors (see below), whose sum is σ = 2650185216. Its totient is φ = 1998082560.

The previous prime is 2312023099. The next prime is 2312023117. The reversal of 2312023103 is 3013202132.

It is a cyclic number.

It is not a de Polignac number, because 2312023103 - 22 = 2312023099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312023003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14825 + ... + 69597.

It is an arithmetic number, because the mean of its divisors is an integer number (165636576).

Almost surely, 22312023103 is an apocalyptic number.

2312023103 is a deficient number, since it is larger than the sum of its proper divisors (338162113).

2312023103 is a wasteful number, since it uses less digits than its factorization.

2312023103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54994.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2312023103 is about 48083.5013596140. The cubic root of 2312023103 is about 1322.3022080953.

Adding to 2312023103 its reverse (3013202132), we get a palindrome (5325225235).

The spelling of 2312023103 in words is "two billion, three hundred twelve million, twenty-three thousand, one hundred three".

Divisors: 1 13 17 191 221 2483 3247 42211 54773 712049 931141 10461643 12104833 136001359 177847931 2312023103