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14575730481 = 3213124578893
BaseRepresentation
bin11011001001100011…
…11111111100110001
31101121210210211022200
431210301333330301
5214322341333411
610410200253413
71024125444024
oct154461777461
941553724280
1014575730481
1161aa690054
1229a9471269
1314b398abc0
149c3b431bb
155a4959e56
hex364c7ff31

14575730481 has 12 divisors (see below), whose sum is σ = 22673358708. Its totient is φ = 8969680224.

The previous prime is 14575730479. The next prime is 14575730483. The reversal of 14575730481 is 18403757541.

14575730481 is a `hidden beast` number, since 1 + 4 + 575 + 7 + 30 + 48 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (14575730479) and next prime (14575730483).

It can be written as a sum of positive squares in 2 ways, for example, as 1577678400 + 12998052081 = 39720^2 + 114009^2 .

It is not a de Polignac number, because 14575730481 - 21 = 14575730479 is a prime.

It is a super-2 number, since 2×145757304812 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14575730483) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62289330 + ... + 62289563.

It is an arithmetic number, because the mean of its divisors is an integer number (1889446559).

Almost surely, 214575730481 is an apocalyptic number.

It is an amenable number.

14575730481 is a deficient number, since it is larger than the sum of its proper divisors (8097628227).

14575730481 is a wasteful number, since it uses less digits than its factorization.

14575730481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124578912 (or 124578909 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 45.

The spelling of 14575730481 in words is "fourteen billion, five hundred seventy-five million, seven hundred thirty thousand, four hundred eighty-one".

Divisors: 1 3 9 13 39 117 124578893 373736679 1121210037 1619525609 4858576827 14575730481