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111480159349 = 1353161799941
BaseRepresentation
bin110011111010010111…
…1000011110001110101
3101122202020120212021201
41213310233003301311
53311302410044344
6123114022412501
711024403501556
oct1476457036165
9348666525251
10111480159349
11433077097a9
1219732591131
13a688063440
145577a0032d
152d770234d4
hex19f4bc3c75

111480159349 has 8 divisors (see below), whose sum is σ = 122320756152. Its totient is φ = 100963162560.

The previous prime is 111480159317. The next prime is 111480159353. The reversal of 111480159349 is 943951084111.

It can be written as a sum of positive squares in 4 ways, for example, as 20052542449 + 91427616900 = 141607^2 + 302370^2 .

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

It is not a de Polignac number, because 111480159349 - 25 = 111480159317 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111480159299 and 111480159308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111480159389) 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, 80899282 + ... + 80900659.

It is an arithmetic number, because the mean of its divisors is an integer number (15290094519).

Almost surely, 2111480159349 is an apocalyptic number.

It is an amenable number.

111480159349 is a deficient number, since it is larger than the sum of its proper divisors (10840596803).

111480159349 is a wasteful number, since it uses less digits than its factorization.

111480159349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161800007.

The product of its (nonzero) digits is 155520, while the sum is 46.

The spelling of 111480159349 in words is "one hundred eleven billion, four hundred eighty million, one hundred fifty-nine thousand, three hundred forty-nine".

Divisors: 1 13 53 689 161799941 2103399233 8575396873 111480159349