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104554232420 = 2251110143310867
BaseRepresentation
bin110000101011111101…
…0101111101001100100
3100222212120020022122112
41201113322233221210
53203111340414140
6120010452020152
710360644212021
oct1412772575144
9328776208575
10104554232420
1140383158350
121831b001658
139b231c3c21
1450bbc46548
152abde8bc65
hex1857eafa64

104554232420 has 96 divisors (see below), whose sum is σ = 242476730496. Its totient is φ = 37552896000.

The previous prime is 104554232417. The next prime is 104554232429. The reversal of 104554232420 is 24232455401.

It is not an unprimeable number, because it can be changed into a prime (104554232429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9615827 + ... + 9626693.

It is an arithmetic number, because the mean of its divisors is an integer number (2525799276).

Almost surely, 2104554232420 is an apocalyptic number.

104554232420 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 104554232420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (121238365248).

104554232420 is an abundant number, since it is smaller than the sum of its proper divisors (137922498076).

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

104554232420 is a wasteful number, since it uses less digits than its factorization.

104554232420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11421 (or 11419 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 104554232420 its reverse (24232455401), we get a palindrome (128786687821).

The spelling of 104554232420 in words is "one hundred four billion, five hundred fifty-four million, two hundred thirty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 101 110 202 220 404 433 505 866 1010 1111 1732 2020 2165 2222 4330 4444 4763 5555 8660 9526 10867 11110 19052 21734 22220 23815 43468 43733 47630 54335 87466 95260 108670 119537 174932 217340 218665 239074 437330 478148 481063 597685 874660 962126 1097567 1195370 1924252 2195134 2390740 2405315 4390268 4705411 4810630 5487835 9410822 9621260 10975670 12073237 18821644 21951340 23527055 24146474 47054110 48292948 51759521 60366185 94108220 103519042 120732370 207038084 241464740 258797605 475246511 517595210 950493022 1035190420 1900986044 2376232555 4752465110 5227711621 9504930220 10455423242 20910846484 26138558105 52277116210 104554232420