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13455201400 = 2352122355009
BaseRepresentation
bin11001000011111111…
…00001010001111000
31021201201100001101121
430201333201101320
5210024012421100
610103051355024
7654301216264
oct144177412170
937651301347
1013455201400
115785123a63
122736152a74
1313657a0044
14918dbd0a4
1553b3bb51a
hex321fe1478

13455201400 has 48 divisors (see below), whose sum is σ = 31309491600. Its totient is φ = 5377582080.

The previous prime is 13455201379. The next prime is 13455201401. The reversal of 13455201400 is 410255431.

It is a happy number.

13455201400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13455201401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217096 + ... + 272104.

It is an arithmetic number, because the mean of its divisors is an integer number (652281075).

Almost surely, 213455201400 is an apocalyptic number.

13455201400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13455201400 is an abundant number, since it is smaller than the sum of its proper divisors (17854290200).

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

13455201400 is a wasteful number, since it uses less digits than its factorization.

13455201400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56248 (or 56239 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 13455201400 its reverse (410255431), we get a palindrome (13865456831).

The spelling of 13455201400 in words is "thirteen billion, four hundred fifty-five million, two hundred one thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 1223 2446 4892 6115 9784 12230 24460 30575 48920 55009 61150 110018 122300 220036 244600 275045 440072 550090 1100180 1375225 2200360 2750450 5500900 11001800 67276007 134552014 269104028 336380035 538208056 672760070 1345520140 1681900175 2691040280 3363800350 6727600700 13455201400