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1453213054 = 22719267233
BaseRepresentation
bin101011010011110…
…0100010101111110
310202021110212112201
41112213210111332
510434010304204
6400111222114
751004051516
oct12647442576
93667425481
101453213054
11686334527
1234681793a
131a20c04a7
14db004846
15878a69a4
hex569e457e

1453213054 has 8 divisors (see below), whose sum is σ = 2180629440. Its totient is φ = 726336576.

The previous prime is 1453213039. The next prime is 1453213123. The reversal of 1453213054 is 4503123541.

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

It is a super-2 number, since 2×14532130542 = 4223656360632013832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 128179 + ... + 139054.

It is an arithmetic number, because the mean of its divisors is an integer number (272578680).

Almost surely, 21453213054 is an apocalyptic number.

1453213054 is a deficient number, since it is larger than the sum of its proper divisors (727416386).

1453213054 is a wasteful number, since it uses less digits than its factorization.

1453213054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269954.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1453213054 is about 38121.0316492091. The cubic root of 1453213054 is about 1132.6866019695.

Adding to 1453213054 its reverse (4503123541), we get a palindrome (5956336595).

The spelling of 1453213054 in words is "one billion, four hundred fifty-three million, two hundred thirteen thousand, fifty-four".

Divisors: 1 2 2719 5438 267233 534466 726606527 1453213054