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1450212015 = 35733914073
BaseRepresentation
bin101011001110000…
…0111101010101111
310202001211101220010
41112130013222233
510432223241030
6355523024303
750636412240
oct12634075257
93661741803
101450212015
1168467482a
1234580b093
131a15ac525
14da862cc7
15874b26b0
hex56707aaf

1450212015 has 32 divisors (see below), whose sum is σ = 2653249536. Its totient is φ = 662595840.

The previous prime is 1450211969. The next prime is 1450212037. The reversal of 1450212015 is 5102120541.

It is not a de Polignac number, because 1450212015 - 28 = 1450211759 is a prime.

It is a super-2 number, since 2×14502120152 = 4206229776900720450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1450211982 and 1450212000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 354019 + ... + 358091.

It is an arithmetic number, because the mean of its divisors is an integer number (82914048).

Almost surely, 21450212015 is an apocalyptic number.

1450212015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1450212015 is a deficient number, since it is larger than the sum of its proper divisors (1203037521).

1450212015 is a wasteful number, since it uses less digits than its factorization.

1450212015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7479.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 1450212015 is about 38081.6493209000. The cubic root of 1450212015 is about 1131.9063586610.

Adding to 1450212015 its reverse (5102120541), we get a palindrome (6552332556).

The spelling of 1450212015 in words is "one billion, four hundred fifty million, two hundred twelve thousand, fifteen".

Divisors: 1 3 5 7 15 21 35 105 3391 4073 10173 12219 16955 20365 23737 28511 50865 61095 71211 85533 118685 142555 356055 427665 13811543 41434629 69057715 96680801 207173145 290042403 483404005 1450212015