Search a number
-
+
109255868473313 = 1011497260008537
BaseRepresentation
bin11000110101111000011101…
…001110101101111111100001
3112022211202111022210112201202
4120311320131032231333201
5103310022004312121223
61024211241510410545
732004322162066112
oct3065703516557741
9468752438715652
10109255868473313
11318a31765053a1
1210306629360a55
1348c6a26b2bc23
141cda02587c209
15c96ee10bc428
hex635e1d3adfe1

109255868473313 has 8 divisors (see below), whose sum is σ = 111078130631400. Its totient is φ = 107448126332800.

The previous prime is 109255868473307. The next prime is 109255868473321. The reversal of 109255868473313 is 313374868552901.

It can be written as a sum of positive squares in 4 ways, for example, as 6187322929489 + 103068545543824 = 2487433^2 + 10152268^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 109255868473313 - 214 = 109255868456929 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 109255868473313.

It is not an unprimeable number, because it can be changed into a prime (109255868473363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3629989220 + ... + 3630019317.

It is an arithmetic number, because the mean of its divisors is an integer number (13884766328925).

It is a 1-persistent number, because it is pandigital, but 2⋅109255868473313 = 218511736946626 is not.

Almost surely, 2109255868473313 is an apocalyptic number.

It is an amenable number.

109255868473313 is a deficient number, since it is larger than the sum of its proper divisors (1822262158087).

109255868473313 is a wasteful number, since it uses less digits than its factorization.

109255868473313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7260008787.

The product of its (nonzero) digits is 130636800, while the sum is 65.

The spelling of 109255868473313 in words is "one hundred nine trillion, two hundred fifty-five billion, eight hundred sixty-eight million, four hundred seventy-three thousand, three hundred thirteen".

Divisors: 1 101 149 15049 7260008537 733260862237 1081741272013 109255868473313