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13346331400 = 2352431551899
BaseRepresentation
bin11000110111000000…
…01101101100001000
31021110010110212211101
430123200031230020
5204313130101100
610044202111144
7651506642113
oct143340155410
937403425741
1013346331400
115729724356
1227057ab4b4
13134907211c
1490875d57a
15531a6386a
hex31b80db08

13346331400 has 48 divisors (see below), whose sum is σ = 31751874000. Its totient is φ = 5214377280.

The previous prime is 13346331391. The next prime is 13346331403. The reversal of 13346331400 is 413364331.

It is not an unprimeable number, because it can be changed into a prime (13346331403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 767350 + ... + 784549.

It is an arithmetic number, because the mean of its divisors is an integer number (661497375).

Almost surely, 213346331400 is an apocalyptic number.

13346331400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13346331400 is an abundant number, since it is smaller than the sum of its proper divisors (18405542600).

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

13346331400 is a wasteful number, since it uses less digits than its factorization.

13346331400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1551958 (or 1551949 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 13346331400 its reverse (413364331), we get a palindrome (13759695731).

The spelling of 13346331400 in words is "thirteen billion, three hundred forty-six million, three hundred thirty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 43 50 86 100 172 200 215 344 430 860 1075 1720 2150 4300 8600 1551899 3103798 6207596 7759495 12415192 15518990 31037980 38797475 62075960 66731657 77594950 133463314 155189900 266926628 310379800 333658285 533853256 667316570 1334633140 1668291425 2669266280 3336582850 6673165700 13346331400