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103213215024 = 24323372526763
BaseRepresentation
bin110000000011111111…
…1001010110100110000
3100212102002212120121120
41200013333022310300
53142340040340044
6115225425222240
710312501565223
oct1400777126460
9325362776546
10103213215024
113a855195107
1218005a91980
13996b4272ca
144dd1ac95ba
152a41398519
hex1807fcad30

103213215024 has 80 divisors (see below), whose sum is σ = 285746687232. Its totient is φ = 32019128064.

The previous prime is 103213214989. The next prime is 103213215031. The reversal of 103213215024 is 420512312301.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a junction number, because it is equal to n+sod(n) for n = 103213214985 and 103213215003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1222534 + ... + 1304229.

Almost surely, 2103213215024 is an apocalyptic number.

It is an amenable number.

103213215024 is an abundant number, since it is smaller than the sum of its proper divisors (182533472208).

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

103213215024 is a wasteful number, since it uses less digits than its factorization.

103213215024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2526834 (or 2526828 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 103213215024 its reverse (420512312301), we get a palindrome (523725527325).

The spelling of 103213215024 in words is "one hundred three billion, two hundred thirteen million, two hundred fifteen thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 16 23 24 37 46 48 69 74 92 111 138 148 184 222 276 296 368 444 552 592 851 888 1104 1702 1776 2553 3404 5106 6808 10212 13616 20424 40848 2526763 5053526 7580289 10107052 15160578 20214104 30321156 40428208 58115549 60642312 93490231 116231098 121284624 174346647 186980462 232462196 280470693 348693294 373960924 464924392 560941386 697386588 747921848 929848784 1121882772 1394773176 1495843696 2150275313 2243765544 2789546352 4300550626 4487531088 6450825939 8601101252 12901651878 17202202504 25803303756 34404405008 51606607512 103213215024