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112540624221 = 3143872607461
BaseRepresentation
bin110100011001111110…
…0011010010101011101
3101202111011001001121110
41220303330122111131
53320440344433341
6123411144052233
711062601344104
oct1506374322535
9352434031543
10112540624221
1143801280753
1219989764079
13a7c698104c
1456387ab03b
152dda19a216
hex1a33f1a55d

112540624221 has 8 divisors (see below), whose sum is σ = 150064653024. Its totient is φ = 75021839120.

The previous prime is 112540624199. The next prime is 112540624309. The reversal of 112540624221 is 122426045211.

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 112540624221 - 222 = 112536429917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112540624321) 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, 1260570 + ... + 1346891.

It is an arithmetic number, because the mean of its divisors is an integer number (18758081628).

Almost surely, 2112540624221 is an apocalyptic number.

It is an amenable number.

112540624221 is a deficient number, since it is larger than the sum of its proper divisors (37524028803).

112540624221 is a wasteful number, since it uses less digits than its factorization.

112540624221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2621851.

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 112540624221 its reverse (122426045211), we get a palindrome (234966669432).

The spelling of 112540624221 in words is "one hundred twelve billion, five hundred forty million, six hundred twenty-four thousand, two hundred twenty-one".

Divisors: 1 3 14387 43161 2607461 7822383 37513541407 112540624221