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104253210511 = 212948968159
BaseRepresentation
bin110000100010111111…
…0011011111110001111
3100222002120210211012221
41201011332123332033
53202002310214021
6115520540040211
710350330445102
oct1410576337617
9328076724187
10104253210511
114023924610a
1218256233067
139aa5a28c58
14508dc88739
152aa282a241
hex1845f9bf8f

104253210511 has 4 divisors (see below), whose sum is σ = 104302180800. Its totient is φ = 104204240224.

The previous prime is 104253210499. The next prime is 104253210527. The reversal of 104253210511 is 115012352401.

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

It is a cyclic number.

It is not a de Polignac number, because 104253210511 - 211 = 104253208463 is a prime.

It is a super-2 number, since 2×1042532105112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104253210011) 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, 24481951 + ... + 24486208.

It is an arithmetic number, because the mean of its divisors is an integer number (26075545200).

Almost surely, 2104253210511 is an apocalyptic number.

104253210511 is a deficient number, since it is larger than the sum of its proper divisors (48970289).

104253210511 is an equidigital number, since it uses as much as digits as its factorization.

104253210511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48970288.

The product of its (nonzero) digits is 1200, while the sum is 25.

Adding to 104253210511 its reverse (115012352401), we get a palindrome (219265562912).

The spelling of 104253210511 in words is "one hundred four billion, two hundred fifty-three million, two hundred ten thousand, five hundred eleven".

Divisors: 1 2129 48968159 104253210511