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112540156553 = 1117735181869
BaseRepresentation
bin110100011001111101…
…0101000001010001001
3101202111010011022002102
41220303322220022021
53320440240002203
6123411130043145
711062564355456
oct1506372501211
9352433138072
10112540156553
1143800a91350
12199895794b5
13a7c6849216
1456386c882d
152dda106888
hex1a33ea8289

112540156553 has 16 divisors (see below), whose sum is σ = 130012179840. Its totient is φ = 96276768000.

The previous prime is 112540156523. The next prime is 112540156559. The reversal of 112540156553 is 355651045211.

It is a cyclic number.

It is not a de Polignac number, because 112540156553 - 210 = 112540155529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112540156559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1333703 + ... + 1415571.

It is an arithmetic number, because the mean of its divisors is an integer number (8125761240).

Almost surely, 2112540156553 is an apocalyptic number.

It is an amenable number.

112540156553 is a deficient number, since it is larger than the sum of its proper divisors (17472023287).

112540156553 is a wasteful number, since it uses less digits than its factorization.

112540156553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89248.

The product of its (nonzero) digits is 90000, while the sum is 38.

The spelling of 112540156553 in words is "one hundred twelve billion, five hundred forty million, one hundred fifty-six thousand, five hundred fifty-three".

Divisors: 1 11 17 187 7351 80861 81869 124967 900559 1374637 1391773 15309503 601819019 6620009209 10230923323 112540156553