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13400103500 = 225372546943
BaseRepresentation
bin11000111101011010…
…10101101001001100
31021120212122210021122
430132231111221030
5204420411303000
610053402420112
7653032000100
oct143655255114
937525583248
1013400103500
115757011103
12271b801638
13135724b434
14911959900
15536636085
hex31eb55a4c

13400103500 has 72 divisors (see below), whose sum is σ = 34043982336. Its totient is φ = 4594312800.

The previous prime is 13400103499. The next prime is 13400103523. The reversal of 13400103500 is 530100431.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 248972 + ... + 297971.

It is an arithmetic number, because the mean of its divisors is an integer number (472833088).

Almost surely, 213400103500 is an apocalyptic number.

13400103500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13400103500 is an abundant number, since it is smaller than the sum of its proper divisors (20643878836).

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

13400103500 is a wasteful number, since it uses less digits than its factorization.

13400103500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546976 (or 546957 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

Adding to 13400103500 its reverse (530100431), we get a palindrome (13930203931).

The spelling of 13400103500 in words is "thirteen billion, four hundred million, one hundred three thousand, five hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 49 50 70 98 100 125 140 175 196 245 250 350 490 500 700 875 980 1225 1750 2450 3500 4900 6125 12250 24500 546943 1093886 2187772 2734715 3828601 5469430 7657202 10938860 13673575 15314404 19143005 26800207 27347150 38286010 53600414 54694300 68367875 76572020 95715025 107200828 134001035 136735750 191430050 268002070 273471500 382860100 478575125 536004140 670005175 957150250 1340010350 1914300500 2680020700 3350025875 6700051750 13400103500