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104120253143 = 679471641007
BaseRepresentation
bin110000011111000001…
…1001111101011010111
3100221202022121212222222
41200332003033223113
53201214241100033
6115455430212555
710344124356224
oct1407603175327
9327668555888
10104120253143
1140180194295
12182197b415b
139a8431635a
14507a35894b
152a95d15598
hex183e0cfad7

104120253143 has 8 divisors (see below), whose sum is σ = 105785939712. Its totient is φ = 102457850616.

The previous prime is 104120253109. The next prime is 104120253163. The reversal of 104120253143 is 341352021401.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 104120253143 - 26 = 104120253079 is a prime.

It is a super-2 number, since 2×1041202531432 (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 (104120253163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 757055 + ... + 883952.

It is an arithmetic number, because the mean of its divisors is an integer number (13223242464).

Almost surely, 2104120253143 is an apocalyptic number.

104120253143 is a deficient number, since it is larger than the sum of its proper divisors (1665686569).

104120253143 is an equidigital number, since it uses as much as digits as its factorization.

104120253143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642021.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 104120253143 its reverse (341352021401), we get a palindrome (445472274544).

The spelling of 104120253143 in words is "one hundred four billion, one hundred twenty million, two hundred fifty-three thousand, one hundred forty-three".

Divisors: 1 67 947 63449 1641007 109947469 1554033629 104120253143