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300145000053 = 32338945724469
BaseRepresentation
bin1000101111000100000…
…10010011111001110101
31001200201121202210102110
410113202002103321311
514404144110000203
6345515033001233
730453605256123
oct4274202237165
91050647683373
10300145000053
11106322033a58
124a205b53219
13223c3b99a62
14107544c8913
157c1a2a1d03
hex45e2093e75

300145000053 has 32 divisors (see below), whose sum is σ = 419599814400. Its totient is φ = 190479269376.

The previous prime is 300145000027. The next prime is 300145000079. The reversal of 300145000053 is 350000541003.

It is an interprime number because it is at equal distance from previous prime (300145000027) and next prime (300145000079).

It is not a de Polignac number, because 300145000053 - 214 = 300144983669 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 300144999993 and 300145000029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300145000853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12254103 + ... + 12278571.

It is an arithmetic number, because the mean of its divisors is an integer number (13112494200).

Almost surely, 2300145000053 is an apocalyptic number.

It is an amenable number.

300145000053 is a deficient number, since it is larger than the sum of its proper divisors (119454814347).

300145000053 is a wasteful number, since it uses less digits than its factorization.

300145000053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25341.

The product of its (nonzero) digits is 900, while the sum is 21.

Adding to 300145000053 its reverse (350000541003), we get a palindrome (650145541056).

The spelling of 300145000053 in words is "three hundred billion, one hundred forty-five million, fifty-three", and thus it is an aban number.

Divisors: 1 3 23 69 389 457 1167 1371 8947 10511 24469 26841 31533 73407 177773 533319 562787 1688361 4088779 9518441 11182333 12266337 28555323 33546999 218924143 257193659 656772429 771580977 4349927537 13049782611 100048333351 300145000053