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431445454452514 = 21072016100254451
BaseRepresentation
bin110001000011001011011100…
…1000011010111011100100010
32002120121210010112112002211001
41202012112321003113130202
5423022300242314440024
64125335145555342214
7156606622364422405
oct14206267103273442
92076553115462731
10431445454452514
11115520a98307977
12404810298b196a
13156981936a04c8
1478780ddd69d3c
1534d2d46823244
hex18865b90d7722

431445454452514 has 8 divisors (see below), whose sum is σ = 653216482442448. Its totient is φ = 213706626971700.

The previous prime is 431445454452457. The next prime is 431445454452533. The reversal of 431445454452514 is 415254454544134.

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

It is a super-2 number, since 2×4314454544525142 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1008050127012 + ... + 1008050127439.

It is an arithmetic number, because the mean of its divisors is an integer number (81652060305306).

Almost surely, 2431445454452514 is an apocalyptic number.

431445454452514 is a deficient number, since it is larger than the sum of its proper divisors (221771027989934).

431445454452514 is a wasteful number, since it uses less digits than its factorization.

431445454452514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016100254560.

The product of its digits is 61440000, while the sum is 55.

The spelling of 431445454452514 in words is "four hundred thirty-one trillion, four hundred forty-five billion, four hundred fifty-four million, four hundred fifty-two thousand, five hundred fourteen".

Divisors: 1 2 107 214 2016100254451 4032200508902 215722727226257 431445454452514