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53150313 = 3171995237
BaseRepresentation
bin1100101011000…
…0001001101001
310201000022112010
43022300021221
5102101302223
65135110133
71213525116
oct312601151
9121008463
1053150313
1128002687
1215972349
13b01c2b8
1470b790d
1549ed393
hex32b0269

53150313 has 16 divisors (see below), whose sum is σ = 75427200. Its totient is φ = 33175296.

The previous prime is 53150311. The next prime is 53150323. The reversal of 53150313 is 31305135.

It is a happy number.

It is not a de Polignac number, because 53150313 - 21 = 53150311 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53150313.

It is not an unprimeable number, because it can be changed into a prime (53150311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7531 + ... + 12767.

It is an arithmetic number, because the mean of its divisors is an integer number (4714200).

Almost surely, 253150313 is an apocalyptic number.

It is an amenable number.

53150313 is a deficient number, since it is larger than the sum of its proper divisors (22276887).

53150313 is a wasteful number, since it uses less digits than its factorization.

53150313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5456.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 53150313 is about 7290.4261192334. The cubic root of 53150313 is about 375.9833462708.

Adding to 53150313 its reverse (31305135), we get a palindrome (84455448).

The spelling of 53150313 in words is "fifty-three million, one hundred fifty thousand, three hundred thirteen".

Divisors: 1 3 17 51 199 597 3383 5237 10149 15711 89029 267087 1042163 3126489 17716771 53150313