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104123233020 = 223517113919983
BaseRepresentation
bin110000011111000111…
…0100111001011111100
3100221202112020021121210
41200332032213023330
53201221021424040
6115500014124420
710344161610012
oct1407616471374
9327675207553
10104123233020
114018193a0a4
121821a7b0710
139a84b1a7b1
14507a8d28b2
152a96203480
hex183e3a72fc

104123233020 has 192 divisors, whose sum is σ = 312082606080. Its totient is φ = 25847119872.

The previous prime is 104123232979. The next prime is 104123233033. The reversal of 104123233020 is 20332321401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 105923449 + ... + 105924431.

It is an arithmetic number, because the mean of its divisors is an integer number (1625430240).

Almost surely, 2104123233020 is an apocalyptic number.

104123233020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104123233020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156041303040).

104123233020 is an abundant number, since it is smaller than the sum of its proper divisors (207959373060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104123233020 is a wasteful number, since it uses less digits than its factorization.

104123233020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044 (or 2042 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 104123233020 its reverse (20332321401), we get a palindrome (124455554421).

The spelling of 104123233020 in words is "one hundred four billion, one hundred twenty-three million, two hundred thirty-three thousand, twenty".