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4121401453 = 131744918169
BaseRepresentation
bin1111010110100111…
…1001100001101101
3101122020010212221021
43311221321201231
531420034321303
61520543534141
7204063222451
oct36551714155
911566125837
104121401453
111825472a04
129702ba351
13508b194b0
142b1516661
15191c55ebd
hexf5a7986d

4121401453 has 8 divisors (see below), whose sum is σ = 4438931000. Its totient is φ = 3803943168.

The previous prime is 4121401451. The next prime is 4121401577. The reversal of 4121401453 is 3541041214.

It can be written as a sum of positive squares in 4 ways, for example, as 497602249 + 3623799204 = 22307^2 + 60198^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4121401453 - 21 = 4121401451 is a prime.

It is a super-2 number, since 2×41214014532 = 33971899873581022418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121401451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217753 + ... + 235921.

It is an arithmetic number, because the mean of its divisors is an integer number (554866375).

Almost surely, 24121401453 is an apocalyptic number.

It is an amenable number.

4121401453 is a deficient number, since it is larger than the sum of its proper divisors (317529547).

4121401453 is a wasteful number, since it uses less digits than its factorization.

4121401453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35631.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 4121401453 is about 64198.1421304386. The cubic root of 4121401453 is about 1603.3006671749.

Adding to 4121401453 its reverse (3541041214), we get a palindrome (7662442667).

The spelling of 4121401453 in words is "four billion, one hundred twenty-one million, four hundred one thousand, four hundred fifty-three".

Divisors: 1 13 17449 18169 226837 236197 317030881 4121401453