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4040130215 = 5112913918223
BaseRepresentation
bin1111000011001111…
…0111111010100111
3101102120012212202102
43300303313322213
531233233131330
61504522002315
7202055353202
oct36063677247
911376185672
104040130215
1117936036a0
1294904639b
134c50325c4
142a47dc939
15189a50945
hexf0cf7ea7

4040130215 has 32 divisors (see below), whose sum is σ = 5510937600. Its totient is φ = 2816392320.

The previous prime is 4040130209. The next prime is 4040130277. The reversal of 4040130215 is 5120310404.

It is not a de Polignac number, because 4040130215 - 28 = 4040129959 is a prime.

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, 212594 + ... + 230816.

It is an arithmetic number, because the mean of its divisors is an integer number (172216800).

Almost surely, 24040130215 is an apocalyptic number.

4040130215 is a deficient number, since it is larger than the sum of its proper divisors (1470807385).

4040130215 is a wasteful number, since it uses less digits than its factorization.

4040130215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18407.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 4040130215 is about 63562.0186510781. The cubic root of 4040130215 is about 1592.6919595730.

Adding to 4040130215 its reverse (5120310404), we get a palindrome (9160440619).

The spelling of 4040130215 in words is "four billion, forty million, one hundred thirty thousand, two hundred fifteen".

Divisors: 1 5 11 29 55 139 145 319 695 1529 1595 4031 7645 18223 20155 44341 91115 200453 221705 528467 1002265 2532997 2642335 5813137 12664985 27862967 29065685 73456913 139314835 367284565 808026043 4040130215