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13554216231304 = 2371157772090567
BaseRepresentation
bin1100010100111101011000…
…1111100110000110001000
31202222202210122010011011211
43011033112033212012020
53234033013323400204
644454415421502504
72566155054006250
oct305172617460610
952882718104154
1013554216231304
114356346783221
12162aa93711a34
13774207215818
1434c0558d8960
15187899d98804
hexc53d63e6188

13554216231304 has 32 divisors (see below), whose sum is σ = 29045013828480. Its totient is φ = 5808896861184.

The previous prime is 13554216231271. The next prime is 13554216231341. The reversal of 13554216231304 is 40313261245531.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5438229 + ... + 7528795.

It is an arithmetic number, because the mean of its divisors is an integer number (907656682140).

Almost surely, 213554216231304 is an apocalyptic number.

13554216231304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13554216231304 is an abundant number, since it is smaller than the sum of its proper divisors (15490797597176).

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

13554216231304 is a wasteful number, since it uses less digits than its factorization.

13554216231304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206357 (or 2206353 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

Adding to 13554216231304 its reverse (40313261245531), we get a palindrome (53867477476835).

The spelling of 13554216231304 in words is "thirteen trillion, five hundred fifty-four billion, two hundred sixteen million, two hundred thirty-one thousand, three hundred four".

Divisors: 1 2 4 7 8 14 28 56 115777 231554 463108 810439 926216 1620878 2090567 3241756 4181134 6483512 8362268 14633969 16724536 29267938 58535876 117071752 242039575559 484079151118 968158302236 1694277028913 1936316604472 3388554057826 6777108115652 13554216231304