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2031112054 = 22408342169
BaseRepresentation
bin111100100010000…
…0100111101110110
312020112220011221101
41321010010331312
513124431041204
6533313440314
7101222111326
oct17104047566
95215804841
102031112054
11952567604
1248827009a
13264a4b56a
14153a77286
15bd4aaea4
hex79104f76

2031112054 has 8 divisors (see below), whose sum is σ = 3046866840. Its totient is φ = 1015489776.

The previous prime is 2031112051. The next prime is 2031112087. The reversal of 2031112054 is 4502111302.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031112051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27082 + ... + 69250.

It is an arithmetic number, because the mean of its divisors is an integer number (380858355).

Almost surely, 22031112054 is an apocalyptic number.

2031112054 is a deficient number, since it is larger than the sum of its proper divisors (1015754786).

2031112054 is a wasteful number, since it uses less digits than its factorization.

2031112054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66254.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2031112054 is about 45067.8605438510. The cubic root of 2031112054 is about 1266.4205851442.

Adding to 2031112054 its reverse (4502111302), we get a palindrome (6533223356).

The spelling of 2031112054 in words is "two billion, thirty-one million, one hundred twelve thousand, fifty-four".

Divisors: 1 2 24083 42169 48166 84338 1015556027 2031112054