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105254553583 is a prime number
BaseRepresentation
bin110001000000110101…
…0010000011111101111
3101001200101000022200101
41202001222100133233
53211030131203313
6120204150211531
710414206641464
oct1420152203757
9331611008611
10105254553583
11407024a6a73
1218495653ba7
139c0531654a
145146c6566b
152b106c45dd
hex1881a907ef

105254553583 has 2 divisors, whose sum is σ = 105254553584. Its totient is φ = 105254553582.

The previous prime is 105254553409. The next prime is 105254553637. The reversal of 105254553583 is 385355452501.

It is a strong prime.

It is an emirp because it is prime and its reverse (385355452501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 105254553583 - 29 = 105254553071 is a prime.

It is a super-2 number, since 2×1052545535832 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (105254553883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52627276791 + 52627276792.

It is an arithmetic number, because the mean of its divisors is an integer number (52627276792).

Almost surely, 2105254553583 is an apocalyptic number.

105254553583 is a deficient number, since it is larger than the sum of its proper divisors (1).

105254553583 is an equidigital number, since it uses as much as digits as its factorization.

105254553583 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800000, while the sum is 46.

The spelling of 105254553583 in words is "one hundred five billion, two hundred fifty-four million, five hundred fifty-three thousand, five hundred eighty-three".