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1454135411453 = 7139241521923
BaseRepresentation
bin10101001010010001001…
…110011000001011111101
312011000101012022122010212
4111022101032120023331
5142311032131131303
63032004240242205
7210025555025654
oct25122116301375
95130335278125
101454135411453
1151077159215a
121b59a3010365
13a7180359c0a
145054825c19b
1527c5aac6ad8
hex152913982fd

1454135411453 has 8 divisors (see below), whose sum is σ = 1474656595776. Its totient is φ = 1433615349600.

The previous prime is 1454135411447. The next prime is 1454135411501. The reversal of 1454135411453 is 3541145314541.

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 1454135411453 - 240 = 354623783677 is a prime.

It is a super-2 number, since 2×14541354114532 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1454135411453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454135411353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2525150 + ... + 3047072.

It is an arithmetic number, because the mean of its divisors is an integer number (184332074472).

Almost surely, 21454135411453 is an apocalyptic number.

It is an amenable number.

1454135411453 is a deficient number, since it is larger than the sum of its proper divisors (20521184323).

1454135411453 is an equidigital number, since it uses as much as digits as its factorization.

1454135411453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561235.

The product of its digits is 288000, while the sum is 41.

The spelling of 1454135411453 in words is "one trillion, four hundred fifty-four billion, one hundred thirty-five million, four hundred eleven thousand, four hundred fifty-three".

Divisors: 1 71 39241 521923 2786111 37056533 20480780443 1454135411453