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1014040521 = 321382310531
BaseRepresentation
bin111100011100010…
…000011111001001
32121200002121002100
4330130100133021
54034043244041
6244342224013
734062126234
oct7434203711
92550077070
101014040521
1148044371a
12243725009
13132114ba0
149896441b
155e0566b6
hex3c7107c9

1014040521 has 24 divisors (see below), whose sum is σ = 1579462976. Its totient is φ = 623207520.

The previous prime is 1014040501. The next prime is 1014040523. The reversal of 1014040521 is 1250404101.

1014040521 is a `hidden beast` number, since 1 + 0 + 140 + 4 + 0 + 521 = 666.

1014040521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1014040521 - 218 = 1013778377 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1014040494 and 1014040503.

It is not an unprimeable number, because it can be changed into a prime (1014040523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91026 + ... + 101556.

Almost surely, 21014040521 is an apocalyptic number.

It is an amenable number.

1014040521 is a deficient number, since it is larger than the sum of its proper divisors (565422455).

1014040521 is a wasteful number, since it uses less digits than its factorization.

1014040521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11373 (or 11370 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1014040521 is about 31844.0029047857. The cubic root of 1014040521 is about 1004.6584389159.

Adding to 1014040521 its reverse (1250404101), we get a palindrome (2264444622).

The spelling of 1014040521 in words is "one billion, fourteen million, forty thousand, five hundred twenty-one".

Divisors: 1 3 9 13 39 117 823 2469 7407 10531 10699 31593 32097 94779 96291 136903 410709 1232127 8667013 26001039 78003117 112671169 338013507 1014040521