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20233302103123 = 30160167086323
BaseRepresentation
bin1001001100110111011101…
…10010001101010001010011
32122122021200121112022102221
410212123232302031101103
510123000300314244443
6111011014535521511
74155544042126354
oct446335662152123
978567617468387
1020233302103123
1164a099361320a
122329423b29297
13b39cb8b35675
144dd42314dd2b
152514abc9eeed
hex1266eec8d453

20233302103123 has 4 divisors (see below), whose sum is σ = 20233369491048. Its totient is φ = 20233234715200.

The previous prime is 20233302103117. The next prime is 20233302103151. The reversal of 20233302103123 is 32130120333202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20233302103123 is a prime.

It is a super-2 number, since 2×202333021031232 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20233302103723) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 33241561 + ... + 33844762.

It is an arithmetic number, because the mean of its divisors is an integer number (5058342372762).

Almost surely, 220233302103123 is an apocalyptic number.

20233302103123 is a deficient number, since it is larger than the sum of its proper divisors (67387925).

20233302103123 is an equidigital number, since it uses as much as digits as its factorization.

20233302103123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67387924.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 20233302103123 its reverse (32130120333202), we get a palindrome (52363422436325).

The spelling of 20233302103123 in words is "twenty trillion, two hundred thirty-three billion, three hundred two million, one hundred three thousand, one hundred twenty-three".

Divisors: 1 301601 67086323 20233302103123