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13601453 is a prime number
BaseRepresentation
bin110011111000…
…101010101101
3221121000200112
4303320222231
511440221303
61203305405
7223416245
oct63705255
927530615
1013601453
11774aa78
12467b265
132a82bc8
141b40b25
1512da0d8
hexcf8aad

13601453 has 2 divisors, whose sum is σ = 13601454. Its totient is φ = 13601452.

The previous prime is 13601449. The next prime is 13601461. The reversal of 13601453 is 35410631.

It is a happy number.

13601453 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12482089 + 1119364 = 3533^2 + 1058^2 .

It is an emirp because it is prime and its reverse (35410631) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13601453 - 22 = 13601449 is a prime.

It is a super-2 number, since 2×136014532 = 369999047422418, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13601153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6800726 + 6800727.

It is an arithmetic number, because the mean of its divisors is an integer number (6800727).

Almost surely, 213601453 is an apocalyptic number.

It is an amenable number.

13601453 is a deficient number, since it is larger than the sum of its proper divisors (1).

13601453 is an equidigital number, since it uses as much as digits as its factorization.

13601453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 13601453 is about 3688.0147776277. The cubic root of 13601453 is about 238.7051387253.

The spelling of 13601453 in words is "thirteen million, six hundred one thousand, four hundred fifty-three".